{
  "type": "File",
  "start": 0,
  "end": 4164,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 129,
      "column": 21
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 4164,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 129,
        "column": 21
      }
    },
    "sourceType": "module",
    "body": [
      {
        "type": "ImportDeclaration",
        "start": 0,
        "end": 44,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 44
          }
        },
        "specifiers": [
          {
            "type": "ImportSpecifier",
            "start": 8,
            "end": 18,
            "loc": {
              "start": {
                "line": 1,
                "column": 8
              },
              "end": {
                "line": 1,
                "column": 18
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 8,
              "end": 18,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 8
                },
                "end": {
                  "line": 1,
                  "column": 18
                },
                "identifierName": "Controller"
              },
              "name": "Controller"
            },
            "local": {
              "type": "Identifier",
              "start": 8,
              "end": 18,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 8
                },
                "end": {
                  "line": 1,
                  "column": 18
                },
                "identifierName": "Controller"
              },
              "name": "Controller"
            }
          }
        ],
        "source": {
          "type": "StringLiteral",
          "start": 25,
          "end": 43,
          "loc": {
            "start": {
              "line": 1,
              "column": 25
            },
            "end": {
              "line": 1,
              "column": 43
            }
          },
          "extra": {
            "rawValue": "../Controller.js",
            "raw": "\"../Controller.js\""
          },
          "value": "../Controller.js"
        }
      },
      {
        "type": "ImportDeclaration",
        "start": 45,
        "end": 121,
        "loc": {
          "start": {
            "line": 2,
            "column": 0
          },
          "end": {
            "line": 2,
            "column": 76
          }
        },
        "specifiers": [
          {
            "type": "ImportSpecifier",
            "start": 53,
            "end": 65,
            "loc": {
              "start": {
                "line": 2,
                "column": 8
              },
              "end": {
                "line": 2,
                "column": 20
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 53,
              "end": 65,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 8
                },
                "end": {
                  "line": 2,
                  "column": 20
                },
                "identifierName": "ModelMemento"
              },
              "name": "ModelMemento"
            },
            "local": {
              "type": "Identifier",
              "start": 53,
              "end": 65,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 8
                },
                "end": {
                  "line": 2,
                  "column": 20
                },
                "identifierName": "ModelMemento"
              },
              "name": "ModelMemento"
            }
          },
          {
            "type": "ImportSpecifier",
            "start": 67,
            "end": 71,
            "loc": {
              "start": {
                "line": 2,
                "column": 22
              },
              "end": {
                "line": 2,
                "column": 26
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 67,
              "end": 71,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 22
                },
                "end": {
                  "line": 2,
                  "column": 26
                },
                "identifierName": "math"
              },
              "name": "math"
            },
            "local": {
              "type": "Identifier",
              "start": 67,
              "end": 71,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 22
                },
                "end": {
                  "line": 2,
                  "column": 26
                },
                "identifierName": "math"
              },
              "name": "math"
            }
          }
        ],
        "source": {
          "type": "StringLiteral",
          "start": 78,
          "end": 120,
          "loc": {
            "start": {
              "line": 2,
              "column": 33
            },
            "end": {
              "line": 2,
              "column": 75
            }
          },
          "extra": {
            "rawValue": "@xeokit/xeokit-sdk/dist/xeokit-sdk.es.js",
            "raw": "\"@xeokit/xeokit-sdk/dist/xeokit-sdk.es.js\""
          },
          "value": "@xeokit/xeokit-sdk/dist/xeokit-sdk.es.js"
        }
      },
      {
        "type": "VariableDeclaration",
        "start": 123,
        "end": 153,
        "loc": {
          "start": {
            "line": 4,
            "column": 0
          },
          "end": {
            "line": 4,
            "column": 30
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 129,
            "end": 152,
            "loc": {
              "start": {
                "line": 4,
                "column": 6
              },
              "end": {
                "line": 4,
                "column": 29
              }
            },
            "id": {
              "type": "Identifier",
              "start": 129,
              "end": 138,
              "loc": {
                "start": {
                  "line": 4,
                  "column": 6
                },
                "end": {
                  "line": 4,
                  "column": 15
                },
                "identifierName": "tempVec3a"
              },
              "name": "tempVec3a"
            },
            "init": {
              "type": "CallExpression",
              "start": 141,
              "end": 152,
              "loc": {
                "start": {
                  "line": 4,
                  "column": 18
                },
                "end": {
                  "line": 4,
                  "column": 29
                }
              },
              "callee": {
                "type": "MemberExpression",
                "start": 141,
                "end": 150,
                "loc": {
                  "start": {
                    "line": 4,
                    "column": 18
                  },
                  "end": {
                    "line": 4,
                    "column": 27
                  }
                },
                "object": {
                  "type": "Identifier",
                  "start": 141,
                  "end": 145,
                  "loc": {
                    "start": {
                      "line": 4,
                      "column": 18
                    },
                    "end": {
                      "line": 4,
                      "column": 22
                    },
                    "identifierName": "math"
                  },
                  "name": "math"
                },
                "property": {
                  "type": "Identifier",
                  "start": 146,
                  "end": 150,
                  "loc": {
                    "start": {
                      "line": 4,
                      "column": 23
                    },
                    "end": {
                      "line": 4,
                      "column": 27
                    },
                    "identifierName": "vec3"
                  },
                  "name": "vec3"
                },
                "computed": false
              },
              "arguments": []
            }
          }
        ],
        "kind": "const",
        "trailingComments": [
          {
            "type": "CommentBlock",
            "value": "* @private ",
            "start": 155,
            "end": 170,
            "loc": {
              "start": {
                "line": 6,
                "column": 0
              },
              "end": {
                "line": 6,
                "column": 15
              }
            }
          }
        ]
      },
      {
        "type": "Identifier",
        "start": 171,
        "end": 4141,
        "loc": {
          "start": {
            "line": 7,
            "column": 0
          },
          "end": {
            "line": 127,
            "column": 1
          }
        },
        "id": {
          "type": "Identifier",
          "start": 177,
          "end": 188,
          "loc": {
            "start": {
              "line": 7,
              "column": 6
            },
            "end": {
              "line": 7,
              "column": 17
            },
            "identifierName": "ResetAction"
          },
          "name": "ResetAction",
          "leadingComments": null
        },
        "superClass": {
          "type": "Identifier",
          "start": 197,
          "end": 207,
          "loc": {
            "start": {
              "line": 7,
              "column": 26
            },
            "end": {
              "line": 7,
              "column": 36
            },
            "identifierName": "Controller"
          },
          "name": "Controller"
        },
        "body": {
          "type": "ClassBody",
          "start": 208,
          "end": 4141,
          "loc": {
            "start": {
              "line": 7,
              "column": 37
            },
            "end": {
              "line": 127,
              "column": 1
            }
          },
          "body": [
            {
              "type": "ClassMethod",
              "start": 215,
              "end": 1601,
              "loc": {
                "start": {
                  "line": 9,
                  "column": 4
                },
                "end": {
                  "line": 58,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 215,
                "end": 226,
                "loc": {
                  "start": {
                    "line": 9,
                    "column": 4
                  },
                  "end": {
                    "line": 9,
                    "column": 15
                  },
                  "identifierName": "constructor"
                },
                "name": "constructor"
              },
              "kind": "constructor",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [
                {
                  "type": "Identifier",
                  "start": 227,
                  "end": 233,
                  "loc": {
                    "start": {
                      "line": 9,
                      "column": 16
                    },
                    "end": {
                      "line": 9,
                      "column": 22
                    },
                    "identifierName": "parent"
                  },
                  "name": "parent"
                },
                {
                  "type": "AssignmentPattern",
                  "start": 235,
                  "end": 243,
                  "loc": {
                    "start": {
                      "line": 9,
                      "column": 24
                    },
                    "end": {
                      "line": 9,
                      "column": 32
                    }
                  },
                  "left": {
                    "type": "Identifier",
                    "start": 235,
                    "end": 238,
                    "loc": {
                      "start": {
                        "line": 9,
                        "column": 24
                      },
                      "end": {
                        "line": 9,
                        "column": 27
                      },
                      "identifierName": "cfg"
                    },
                    "name": "cfg"
                  },
                  "right": {
                    "type": "ObjectExpression",
                    "start": 241,
                    "end": 243,
                    "loc": {
                      "start": {
                        "line": 9,
                        "column": 30
                      },
                      "end": {
                        "line": 9,
                        "column": 32
                      }
                    },
                    "properties": []
                  }
                }
              ],
              "body": {
                "type": "BlockStatement",
                "start": 245,
                "end": 1601,
                "loc": {
                  "start": {
                    "line": 9,
                    "column": 34
                  },
                  "end": {
                    "line": 58,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "ExpressionStatement",
                    "start": 256,
                    "end": 275,
                    "loc": {
                      "start": {
                        "line": 11,
                        "column": 8
                      },
                      "end": {
                        "line": 11,
                        "column": 27
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 256,
                      "end": 274,
                      "loc": {
                        "start": {
                          "line": 11,
                          "column": 8
                        },
                        "end": {
                          "line": 11,
                          "column": 26
                        }
                      },
                      "callee": {
                        "type": "Super",
                        "start": 256,
                        "end": 261,
                        "loc": {
                          "start": {
                            "line": 11,
                            "column": 8
                          },
                          "end": {
                            "line": 11,
                            "column": 13
                          }
                        }
                      },
                      "arguments": [
                        {
                          "type": "Identifier",
                          "start": 262,
                          "end": 268,
                          "loc": {
                            "start": {
                              "line": 11,
                              "column": 14
                            },
                            "end": {
                              "line": 11,
                              "column": 20
                            },
                            "identifierName": "parent"
                          },
                          "name": "parent"
                        },
                        {
                          "type": "Identifier",
                          "start": 270,
                          "end": 273,
                          "loc": {
                            "start": {
                              "line": 11,
                              "column": 22
                            },
                            "end": {
                              "line": 11,
                              "column": 25
                            },
                            "identifierName": "cfg"
                          },
                          "name": "cfg"
                        }
                      ]
                    }
                  },
                  {
                    "type": "IfStatement",
                    "start": 285,
                    "end": 371,
                    "loc": {
                      "start": {
                        "line": 13,
                        "column": 8
                      },
                      "end": {
                        "line": 15,
                        "column": 9
                      }
                    },
                    "test": {
                      "type": "UnaryExpression",
                      "start": 289,
                      "end": 307,
                      "loc": {
                        "start": {
                          "line": 13,
                          "column": 12
                        },
                        "end": {
                          "line": 13,
                          "column": 30
                        }
                      },
                      "operator": "!",
                      "prefix": true,
                      "argument": {
                        "type": "MemberExpression",
                        "start": 290,
                        "end": 307,
                        "loc": {
                          "start": {
                            "line": 13,
                            "column": 13
                          },
                          "end": {
                            "line": 13,
                            "column": 30
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 290,
                          "end": 293,
                          "loc": {
                            "start": {
                              "line": 13,
                              "column": 13
                            },
                            "end": {
                              "line": 13,
                              "column": 16
                            },
                            "identifierName": "cfg"
                          },
                          "name": "cfg"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 294,
                          "end": 307,
                          "loc": {
                            "start": {
                              "line": 13,
                              "column": 17
                            },
                            "end": {
                              "line": 13,
                              "column": 30
                            },
                            "identifierName": "buttonElement"
                          },
                          "name": "buttonElement"
                        },
                        "computed": false
                      },
                      "extra": {
                        "parenthesizedArgument": false
                      }
                    },
                    "consequent": {
                      "type": "BlockStatement",
                      "start": 309,
                      "end": 371,
                      "loc": {
                        "start": {
                          "line": 13,
                          "column": 32
                        },
                        "end": {
                          "line": 15,
                          "column": 9
                        }
                      },
                      "body": [
                        {
                          "type": "ThrowStatement",
                          "start": 323,
                          "end": 361,
                          "loc": {
                            "start": {
                              "line": 14,
                              "column": 12
                            },
                            "end": {
                              "line": 14,
                              "column": 50
                            }
                          },
                          "argument": {
                            "type": "StringLiteral",
                            "start": 329,
                            "end": 360,
                            "loc": {
                              "start": {
                                "line": 14,
                                "column": 18
                              },
                              "end": {
                                "line": 14,
                                "column": 49
                              }
                            },
                            "extra": {
                              "rawValue": "Missing config: buttonElement",
                              "raw": "\"Missing config: buttonElement\""
                            },
                            "value": "Missing config: buttonElement"
                          }
                        }
                      ],
                      "directives": []
                    },
                    "alternate": null
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 381,
                    "end": 421,
                    "loc": {
                      "start": {
                        "line": 17,
                        "column": 8
                      },
                      "end": {
                        "line": 17,
                        "column": 48
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 387,
                        "end": 420,
                        "loc": {
                          "start": {
                            "line": 17,
                            "column": 14
                          },
                          "end": {
                            "line": 17,
                            "column": 47
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 387,
                          "end": 400,
                          "loc": {
                            "start": {
                              "line": 17,
                              "column": 14
                            },
                            "end": {
                              "line": 17,
                              "column": 27
                            },
                            "identifierName": "buttonElement"
                          },
                          "name": "buttonElement"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 403,
                          "end": 420,
                          "loc": {
                            "start": {
                              "line": 17,
                              "column": 30
                            },
                            "end": {
                              "line": 17,
                              "column": 47
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 403,
                            "end": 406,
                            "loc": {
                              "start": {
                                "line": 17,
                                "column": 30
                              },
                              "end": {
                                "line": 17,
                                "column": 33
                              },
                              "identifierName": "cfg"
                            },
                            "name": "cfg"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 407,
                            "end": 420,
                            "loc": {
                              "start": {
                                "line": 17,
                                "column": 34
                              },
                              "end": {
                                "line": 17,
                                "column": 47
                              },
                              "identifierName": "buttonElement"
                            },
                            "name": "buttonElement"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 430,
                    "end": 464,
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 8
                      },
                      "end": {
                        "line": 18,
                        "column": 42
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 436,
                        "end": 463,
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 14
                          },
                          "end": {
                            "line": 18,
                            "column": 41
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 436,
                          "end": 442,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 14
                            },
                            "end": {
                              "line": 18,
                              "column": 20
                            },
                            "identifierName": "camera"
                          },
                          "name": "camera"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 445,
                          "end": 463,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 23
                            },
                            "end": {
                              "line": 18,
                              "column": 41
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 445,
                            "end": 456,
                            "loc": {
                              "start": {
                                "line": 18,
                                "column": 23
                              },
                              "end": {
                                "line": 18,
                                "column": 34
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 445,
                              "end": 449,
                              "loc": {
                                "start": {
                                  "line": 18,
                                  "column": 23
                                },
                                "end": {
                                  "line": 18,
                                  "column": 27
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 450,
                              "end": 456,
                              "loc": {
                                "start": {
                                  "line": 18,
                                  "column": 28
                                },
                                "end": {
                                  "line": 18,
                                  "column": 34
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 457,
                            "end": 463,
                            "loc": {
                              "start": {
                                "line": 18,
                                "column": 35
                              },
                              "end": {
                                "line": 18,
                                "column": 41
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 474,
                    "end": 499,
                    "loc": {
                      "start": {
                        "line": 20,
                        "column": 8
                      },
                      "end": {
                        "line": 20,
                        "column": 33
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 474,
                      "end": 498,
                      "loc": {
                        "start": {
                          "line": 20,
                          "column": 8
                        },
                        "end": {
                          "line": 20,
                          "column": 32
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 474,
                        "end": 493,
                        "loc": {
                          "start": {
                            "line": 20,
                            "column": 8
                          },
                          "end": {
                            "line": 20,
                            "column": 27
                          }
                        },
                        "object": {
                          "type": "ThisExpression",
                          "start": 474,
                          "end": 478,
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 8
                            },
                            "end": {
                              "line": 20,
                              "column": 12
                            }
                          }
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 479,
                          "end": 493,
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 13
                            },
                            "end": {
                              "line": 20,
                              "column": 27
                            },
                            "identifierName": "_modelMementos"
                          },
                          "name": "_modelMementos"
                        },
                        "computed": false
                      },
                      "right": {
                        "type": "ObjectExpression",
                        "start": 496,
                        "end": 498,
                        "loc": {
                          "start": {
                            "line": 20,
                            "column": 30
                          },
                          "end": {
                            "line": 20,
                            "column": 32
                          }
                        },
                        "properties": []
                      }
                    },
                    "trailingComments": [
                      {
                        "type": "CommentLine",
                        "value": " Initial camera position - looking down negative diagonal",
                        "start": 509,
                        "end": 568,
                        "loc": {
                          "start": {
                            "line": 22,
                            "column": 8
                          },
                          "end": {
                            "line": 22,
                            "column": 67
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 578,
                    "end": 613,
                    "loc": {
                      "start": {
                        "line": 24,
                        "column": 8
                      },
                      "end": {
                        "line": 24,
                        "column": 43
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 578,
                      "end": 612,
                      "loc": {
                        "start": {
                          "line": 24,
                          "column": 8
                        },
                        "end": {
                          "line": 24,
                          "column": 42
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 578,
                        "end": 588,
                        "loc": {
                          "start": {
                            "line": 24,
                            "column": 8
                          },
                          "end": {
                            "line": 24,
                            "column": 18
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 578,
                          "end": 584,
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 8
                            },
                            "end": {
                              "line": 24,
                              "column": 14
                            },
                            "identifierName": "camera"
                          },
                          "name": "camera",
                          "leadingComments": null
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 585,
                          "end": 588,
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 15
                            },
                            "end": {
                              "line": 24,
                              "column": 18
                            },
                            "identifierName": "eye"
                          },
                          "name": "eye"
                        },
                        "computed": false,
                        "leadingComments": null
                      },
                      "right": {
                        "type": "ArrayExpression",
                        "start": 591,
                        "end": 612,
                        "loc": {
                          "start": {
                            "line": 24,
                            "column": 21
                          },
                          "end": {
                            "line": 24,
                            "column": 42
                          }
                        },
                        "elements": [
                          {
                            "type": "NumericLiteral",
                            "start": 592,
                            "end": 597,
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 22
                              },
                              "end": {
                                "line": 24,
                                "column": 27
                              }
                            },
                            "extra": {
                              "rawValue": 0.577,
                              "raw": "0.577"
                            },
                            "value": 0.577
                          },
                          {
                            "type": "NumericLiteral",
                            "start": 599,
                            "end": 604,
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 29
                              },
                              "end": {
                                "line": 24,
                                "column": 34
                              }
                            },
                            "extra": {
                              "rawValue": 0.577,
                              "raw": "0.577"
                            },
                            "value": 0.577
                          },
                          {
                            "type": "NumericLiteral",
                            "start": 606,
                            "end": 611,
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 36
                              },
                              "end": {
                                "line": 24,
                                "column": 41
                              }
                            },
                            "extra": {
                              "rawValue": 0.577,
                              "raw": "0.577"
                            },
                            "value": 0.577
                          }
                        ]
                      },
                      "leadingComments": null
                    },
                    "leadingComments": [
                      {
                        "type": "CommentLine",
                        "value": " Initial camera position - looking down negative diagonal",
                        "start": 509,
                        "end": 568,
                        "loc": {
                          "start": {
                            "line": 22,
                            "column": 8
                          },
                          "end": {
                            "line": 22,
                            "column": 67
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 622,
                    "end": 644,
                    "loc": {
                      "start": {
                        "line": 25,
                        "column": 8
                      },
                      "end": {
                        "line": 25,
                        "column": 30
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 622,
                      "end": 643,
                      "loc": {
                        "start": {
                          "line": 25,
                          "column": 8
                        },
                        "end": {
                          "line": 25,
                          "column": 29
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 622,
                        "end": 633,
                        "loc": {
                          "start": {
                            "line": 25,
                            "column": 8
                          },
                          "end": {
                            "line": 25,
                            "column": 19
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 622,
                          "end": 628,
                          "loc": {
                            "start": {
                              "line": 25,
                              "column": 8
                            },
                            "end": {
                              "line": 25,
                              "column": 14
                            },
                            "identifierName": "camera"
                          },
                          "name": "camera"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 629,
                          "end": 633,
                          "loc": {
                            "start": {
                              "line": 25,
                              "column": 15
                            },
                            "end": {
                              "line": 25,
                              "column": 19
                            },
                            "identifierName": "look"
                          },
                          "name": "look"
                        },
                        "computed": false
                      },
                      "right": {
                        "type": "ArrayExpression",
                        "start": 636,
                        "end": 643,
                        "loc": {
                          "start": {
                            "line": 25,
                            "column": 22
                          },
                          "end": {
                            "line": 25,
                            "column": 29
                          }
                        },
                        "elements": [
                          {
                            "type": "NumericLiteral",
                            "start": 637,
                            "end": 638,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 23
                              },
                              "end": {
                                "line": 25,
                                "column": 24
                              }
                            },
                            "extra": {
                              "rawValue": 0,
                              "raw": "0"
                            },
                            "value": 0
                          },
                          {
                            "type": "NumericLiteral",
                            "start": 639,
                            "end": 640,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 25
                              },
                              "end": {
                                "line": 25,
                                "column": 26
                              }
                            },
                            "extra": {
                              "rawValue": 0,
                              "raw": "0"
                            },
                            "value": 0
                          },
                          {
                            "type": "NumericLiteral",
                            "start": 641,
                            "end": 642,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 27
                              },
                              "end": {
                                "line": 25,
                                "column": 28
                              }
                            },
                            "extra": {
                              "rawValue": 0,
                              "raw": "0"
                            },
                            "value": 0
                          }
                        ]
                      }
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 653,
                    "end": 677,
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 8
                      },
                      "end": {
                        "line": 26,
                        "column": 32
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 653,
                      "end": 676,
                      "loc": {
                        "start": {
                          "line": 26,
                          "column": 8
                        },
                        "end": {
                          "line": 26,
                          "column": 31
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 653,
                        "end": 662,
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 8
                          },
                          "end": {
                            "line": 26,
                            "column": 17
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 653,
                          "end": 659,
                          "loc": {
                            "start": {
                              "line": 26,
                              "column": 8
                            },
                            "end": {
                              "line": 26,
                              "column": 14
                            },
                            "identifierName": "camera"
                          },
                          "name": "camera"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 660,
                          "end": 662,
                          "loc": {
                            "start": {
                              "line": 26,
                              "column": 15
                            },
                            "end": {
                              "line": 26,
                              "column": 17
                            },
                            "identifierName": "up"
                          },
                          "name": "up"
                        },
                        "computed": false
                      },
                      "right": {
                        "type": "ArrayExpression",
                        "start": 665,
                        "end": 676,
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 20
                          },
                          "end": {
                            "line": 26,
                            "column": 31
                          }
                        },
                        "elements": [
                          {
                            "type": "UnaryExpression",
                            "start": 666,
                            "end": 668,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 21
                              },
                              "end": {
                                "line": 26,
                                "column": 23
                              }
                            },
                            "operator": "-",
                            "prefix": true,
                            "argument": {
                              "type": "NumericLiteral",
                              "start": 667,
                              "end": 668,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 22
                                },
                                "end": {
                                  "line": 26,
                                  "column": 23
                                }
                              },
                              "extra": {
                                "rawValue": 1,
                                "raw": "1"
                              },
                              "value": 1
                            },
                            "extra": {
                              "parenthesizedArgument": false
                            }
                          },
                          {
                            "type": "NumericLiteral",
                            "start": 670,
                            "end": 671,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 25
                              },
                              "end": {
                                "line": 26,
                                "column": 26
                              }
                            },
                            "extra": {
                              "rawValue": 1,
                              "raw": "1"
                            },
                            "value": 1
                          },
                          {
                            "type": "UnaryExpression",
                            "start": 673,
                            "end": 675,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 28
                              },
                              "end": {
                                "line": 26,
                                "column": 30
                              }
                            },
                            "operator": "-",
                            "prefix": true,
                            "argument": {
                              "type": "NumericLiteral",
                              "start": 674,
                              "end": 675,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 29
                                },
                                "end": {
                                  "line": 26,
                                  "column": 30
                                }
                              },
                              "extra": {
                                "rawValue": 1,
                                "raw": "1"
                              },
                              "value": 1
                            },
                            "extra": {
                              "parenthesizedArgument": false
                            }
                          }
                        ]
                      }
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 687,
                    "end": 807,
                    "loc": {
                      "start": {
                        "line": 28,
                        "column": 8
                      },
                      "end": {
                        "line": 30,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 687,
                      "end": 806,
                      "loc": {
                        "start": {
                          "line": 28,
                          "column": 8
                        },
                        "end": {
                          "line": 30,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 687,
                        "end": 720,
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 8
                          },
                          "end": {
                            "line": 28,
                            "column": 41
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 687,
                          "end": 717,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 8
                            },
                            "end": {
                              "line": 28,
                              "column": 38
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 687,
                            "end": 701,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 8
                              },
                              "end": {
                                "line": 28,
                                "column": 22
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 687,
                              "end": 691,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 8
                                },
                                "end": {
                                  "line": 28,
                                  "column": 12
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 692,
                              "end": 701,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 13
                                },
                                "end": {
                                  "line": 28,
                                  "column": 22
                                },
                                "identifierName": "bimViewer"
                              },
                              "name": "bimViewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 702,
                            "end": 717,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 23
                              },
                              "end": {
                                "line": 28,
                                "column": 38
                              },
                              "identifierName": "_modelsExplorer"
                            },
                            "name": "_modelsExplorer"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 718,
                          "end": 720,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 39
                            },
                            "end": {
                              "line": 28,
                              "column": 41
                            },
                            "identifierName": "on"
                          },
                          "name": "on"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 721,
                          "end": 734,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 42
                            },
                            "end": {
                              "line": 28,
                              "column": 55
                            }
                          },
                          "extra": {
                            "rawValue": "modelLoaded",
                            "raw": "\"modelLoaded\""
                          },
                          "value": "modelLoaded"
                        },
                        {
                          "type": "ArrowFunctionExpression",
                          "start": 736,
                          "end": 805,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 57
                            },
                            "end": {
                              "line": 30,
                              "column": 9
                            }
                          },
                          "id": null,
                          "generator": false,
                          "expression": false,
                          "async": false,
                          "params": [
                            {
                              "type": "Identifier",
                              "start": 737,
                              "end": 744,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 58
                                },
                                "end": {
                                  "line": 28,
                                  "column": 65
                                },
                                "identifierName": "modelId"
                              },
                              "name": "modelId"
                            }
                          ],
                          "body": {
                            "type": "BlockStatement",
                            "start": 749,
                            "end": 805,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 70
                              },
                              "end": {
                                "line": 30,
                                "column": 9
                              }
                            },
                            "body": [
                              {
                                "type": "ExpressionStatement",
                                "start": 763,
                                "end": 795,
                                "loc": {
                                  "start": {
                                    "line": 29,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 29,
                                    "column": 44
                                  }
                                },
                                "expression": {
                                  "type": "CallExpression",
                                  "start": 763,
                                  "end": 794,
                                  "loc": {
                                    "start": {
                                      "line": 29,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 29,
                                      "column": 43
                                    }
                                  },
                                  "callee": {
                                    "type": "MemberExpression",
                                    "start": 763,
                                    "end": 785,
                                    "loc": {
                                      "start": {
                                        "line": 29,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 29,
                                        "column": 34
                                      }
                                    },
                                    "object": {
                                      "type": "ThisExpression",
                                      "start": 763,
                                      "end": 767,
                                      "loc": {
                                        "start": {
                                          "line": 29,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 29,
                                          "column": 16
                                        }
                                      }
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "start": 768,
                                      "end": 785,
                                      "loc": {
                                        "start": {
                                          "line": 29,
                                          "column": 17
                                        },
                                        "end": {
                                          "line": 29,
                                          "column": 34
                                        },
                                        "identifierName": "_saveModelMemento"
                                      },
                                      "name": "_saveModelMemento"
                                    },
                                    "computed": false
                                  },
                                  "arguments": [
                                    {
                                      "type": "Identifier",
                                      "start": 786,
                                      "end": 793,
                                      "loc": {
                                        "start": {
                                          "line": 29,
                                          "column": 35
                                        },
                                        "end": {
                                          "line": 29,
                                          "column": 42
                                        },
                                        "identifierName": "modelId"
                                      },
                                      "name": "modelId"
                                    }
                                  ]
                                }
                              }
                            ],
                            "directives": []
                          }
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 817,
                    "end": 942,
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 8
                      },
                      "end": {
                        "line": 34,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 817,
                      "end": 941,
                      "loc": {
                        "start": {
                          "line": 32,
                          "column": 8
                        },
                        "end": {
                          "line": 34,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 817,
                        "end": 850,
                        "loc": {
                          "start": {
                            "line": 32,
                            "column": 8
                          },
                          "end": {
                            "line": 32,
                            "column": 41
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 817,
                          "end": 847,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 8
                            },
                            "end": {
                              "line": 32,
                              "column": 38
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 817,
                            "end": 831,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 8
                              },
                              "end": {
                                "line": 32,
                                "column": 22
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 817,
                              "end": 821,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 8
                                },
                                "end": {
                                  "line": 32,
                                  "column": 12
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 822,
                              "end": 831,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 13
                                },
                                "end": {
                                  "line": 32,
                                  "column": 22
                                },
                                "identifierName": "bimViewer"
                              },
                              "name": "bimViewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 832,
                            "end": 847,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 23
                              },
                              "end": {
                                "line": 32,
                                "column": 38
                              },
                              "identifierName": "_modelsExplorer"
                            },
                            "name": "_modelsExplorer"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 848,
                          "end": 850,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 39
                            },
                            "end": {
                              "line": 32,
                              "column": 41
                            },
                            "identifierName": "on"
                          },
                          "name": "on"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 851,
                          "end": 866,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 42
                            },
                            "end": {
                              "line": 32,
                              "column": 57
                            }
                          },
                          "extra": {
                            "rawValue": "modelUnloaded",
                            "raw": "\"modelUnloaded\""
                          },
                          "value": "modelUnloaded"
                        },
                        {
                          "type": "ArrowFunctionExpression",
                          "start": 868,
                          "end": 940,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 59
                            },
                            "end": {
                              "line": 34,
                              "column": 9
                            }
                          },
                          "id": null,
                          "generator": false,
                          "expression": false,
                          "async": false,
                          "params": [
                            {
                              "type": "Identifier",
                              "start": 869,
                              "end": 876,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 60
                                },
                                "end": {
                                  "line": 32,
                                  "column": 67
                                },
                                "identifierName": "modelId"
                              },
                              "name": "modelId"
                            }
                          ],
                          "body": {
                            "type": "BlockStatement",
                            "start": 881,
                            "end": 940,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 72
                              },
                              "end": {
                                "line": 34,
                                "column": 9
                              }
                            },
                            "body": [
                              {
                                "type": "ExpressionStatement",
                                "start": 895,
                                "end": 930,
                                "loc": {
                                  "start": {
                                    "line": 33,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 33,
                                    "column": 47
                                  }
                                },
                                "expression": {
                                  "type": "CallExpression",
                                  "start": 895,
                                  "end": 929,
                                  "loc": {
                                    "start": {
                                      "line": 33,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 33,
                                      "column": 46
                                    }
                                  },
                                  "callee": {
                                    "type": "MemberExpression",
                                    "start": 895,
                                    "end": 920,
                                    "loc": {
                                      "start": {
                                        "line": 33,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 33,
                                        "column": 37
                                      }
                                    },
                                    "object": {
                                      "type": "ThisExpression",
                                      "start": 895,
                                      "end": 899,
                                      "loc": {
                                        "start": {
                                          "line": 33,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 33,
                                          "column": 16
                                        }
                                      }
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "start": 900,
                                      "end": 920,
                                      "loc": {
                                        "start": {
                                          "line": 33,
                                          "column": 17
                                        },
                                        "end": {
                                          "line": 33,
                                          "column": 37
                                        },
                                        "identifierName": "_destroyModelMemento"
                                      },
                                      "name": "_destroyModelMemento"
                                    },
                                    "computed": false
                                  },
                                  "arguments": [
                                    {
                                      "type": "Identifier",
                                      "start": 921,
                                      "end": 928,
                                      "loc": {
                                        "start": {
                                          "line": 33,
                                          "column": 38
                                        },
                                        "end": {
                                          "line": 33,
                                          "column": 45
                                        },
                                        "identifierName": "modelId"
                                      },
                                      "name": "modelId"
                                    }
                                  ]
                                }
                              }
                            ],
                            "directives": []
                          }
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 952,
                    "end": 1177,
                    "loc": {
                      "start": {
                        "line": 36,
                        "column": 8
                      },
                      "end": {
                        "line": 42,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 952,
                      "end": 1176,
                      "loc": {
                        "start": {
                          "line": 36,
                          "column": 8
                        },
                        "end": {
                          "line": 42,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 952,
                        "end": 959,
                        "loc": {
                          "start": {
                            "line": 36,
                            "column": 8
                          },
                          "end": {
                            "line": 36,
                            "column": 15
                          }
                        },
                        "object": {
                          "type": "ThisExpression",
                          "start": 952,
                          "end": 956,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 8
                            },
                            "end": {
                              "line": 36,
                              "column": 12
                            }
                          }
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 957,
                          "end": 959,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 13
                            },
                            "end": {
                              "line": 36,
                              "column": 15
                            },
                            "identifierName": "on"
                          },
                          "name": "on"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 960,
                          "end": 969,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 16
                            },
                            "end": {
                              "line": 36,
                              "column": 25
                            }
                          },
                          "extra": {
                            "rawValue": "enabled",
                            "raw": "\"enabled\""
                          },
                          "value": "enabled"
                        },
                        {
                          "type": "ArrowFunctionExpression",
                          "start": 971,
                          "end": 1175,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 27
                            },
                            "end": {
                              "line": 42,
                              "column": 9
                            }
                          },
                          "id": null,
                          "generator": false,
                          "expression": false,
                          "async": false,
                          "params": [
                            {
                              "type": "Identifier",
                              "start": 972,
                              "end": 979,
                              "loc": {
                                "start": {
                                  "line": 36,
                                  "column": 28
                                },
                                "end": {
                                  "line": 36,
                                  "column": 35
                                },
                                "identifierName": "enabled"
                              },
                              "name": "enabled"
                            }
                          ],
                          "body": {
                            "type": "BlockStatement",
                            "start": 984,
                            "end": 1175,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 40
                              },
                              "end": {
                                "line": 42,
                                "column": 9
                              }
                            },
                            "body": [
                              {
                                "type": "IfStatement",
                                "start": 998,
                                "end": 1165,
                                "loc": {
                                  "start": {
                                    "line": 37,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 41,
                                    "column": 13
                                  }
                                },
                                "test": {
                                  "type": "UnaryExpression",
                                  "start": 1002,
                                  "end": 1010,
                                  "loc": {
                                    "start": {
                                      "line": 37,
                                      "column": 16
                                    },
                                    "end": {
                                      "line": 37,
                                      "column": 24
                                    }
                                  },
                                  "operator": "!",
                                  "prefix": true,
                                  "argument": {
                                    "type": "Identifier",
                                    "start": 1003,
                                    "end": 1010,
                                    "loc": {
                                      "start": {
                                        "line": 37,
                                        "column": 17
                                      },
                                      "end": {
                                        "line": 37,
                                        "column": 24
                                      },
                                      "identifierName": "enabled"
                                    },
                                    "name": "enabled"
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                },
                                "consequent": {
                                  "type": "BlockStatement",
                                  "start": 1012,
                                  "end": 1084,
                                  "loc": {
                                    "start": {
                                      "line": 37,
                                      "column": 26
                                    },
                                    "end": {
                                      "line": 39,
                                      "column": 13
                                    }
                                  },
                                  "body": [
                                    {
                                      "type": "ExpressionStatement",
                                      "start": 1030,
                                      "end": 1070,
                                      "loc": {
                                        "start": {
                                          "line": 38,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 38,
                                          "column": 56
                                        }
                                      },
                                      "expression": {
                                        "type": "CallExpression",
                                        "start": 1030,
                                        "end": 1069,
                                        "loc": {
                                          "start": {
                                            "line": 38,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 38,
                                            "column": 55
                                          }
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "start": 1030,
                                          "end": 1057,
                                          "loc": {
                                            "start": {
                                              "line": 38,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 38,
                                              "column": 43
                                            }
                                          },
                                          "object": {
                                            "type": "MemberExpression",
                                            "start": 1030,
                                            "end": 1053,
                                            "loc": {
                                              "start": {
                                                "line": 38,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 38,
                                                "column": 39
                                              }
                                            },
                                            "object": {
                                              "type": "Identifier",
                                              "start": 1030,
                                              "end": 1043,
                                              "loc": {
                                                "start": {
                                                  "line": 38,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 38,
                                                  "column": 29
                                                },
                                                "identifierName": "buttonElement"
                                              },
                                              "name": "buttonElement"
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1044,
                                              "end": 1053,
                                              "loc": {
                                                "start": {
                                                  "line": 38,
                                                  "column": 30
                                                },
                                                "end": {
                                                  "line": 38,
                                                  "column": 39
                                                },
                                                "identifierName": "classList"
                                              },
                                              "name": "classList"
                                            },
                                            "computed": false
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "start": 1054,
                                            "end": 1057,
                                            "loc": {
                                              "start": {
                                                "line": 38,
                                                "column": 40
                                              },
                                              "end": {
                                                "line": 38,
                                                "column": 43
                                              },
                                              "identifierName": "add"
                                            },
                                            "name": "add"
                                          },
                                          "computed": false
                                        },
                                        "arguments": [
                                          {
                                            "type": "StringLiteral",
                                            "start": 1058,
                                            "end": 1068,
                                            "loc": {
                                              "start": {
                                                "line": 38,
                                                "column": 44
                                              },
                                              "end": {
                                                "line": 38,
                                                "column": 54
                                              }
                                            },
                                            "extra": {
                                              "rawValue": "disabled",
                                              "raw": "\"disabled\""
                                            },
                                            "value": "disabled"
                                          }
                                        ]
                                      }
                                    }
                                  ],
                                  "directives": []
                                },
                                "alternate": {
                                  "type": "BlockStatement",
                                  "start": 1090,
                                  "end": 1165,
                                  "loc": {
                                    "start": {
                                      "line": 39,
                                      "column": 19
                                    },
                                    "end": {
                                      "line": 41,
                                      "column": 13
                                    }
                                  },
                                  "body": [
                                    {
                                      "type": "ExpressionStatement",
                                      "start": 1108,
                                      "end": 1151,
                                      "loc": {
                                        "start": {
                                          "line": 40,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 40,
                                          "column": 59
                                        }
                                      },
                                      "expression": {
                                        "type": "CallExpression",
                                        "start": 1108,
                                        "end": 1150,
                                        "loc": {
                                          "start": {
                                            "line": 40,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 40,
                                            "column": 58
                                          }
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "start": 1108,
                                          "end": 1138,
                                          "loc": {
                                            "start": {
                                              "line": 40,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 40,
                                              "column": 46
                                            }
                                          },
                                          "object": {
                                            "type": "MemberExpression",
                                            "start": 1108,
                                            "end": 1131,
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 39
                                              }
                                            },
                                            "object": {
                                              "type": "Identifier",
                                              "start": 1108,
                                              "end": 1121,
                                              "loc": {
                                                "start": {
                                                  "line": 40,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 40,
                                                  "column": 29
                                                },
                                                "identifierName": "buttonElement"
                                              },
                                              "name": "buttonElement"
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1122,
                                              "end": 1131,
                                              "loc": {
                                                "start": {
                                                  "line": 40,
                                                  "column": 30
                                                },
                                                "end": {
                                                  "line": 40,
                                                  "column": 39
                                                },
                                                "identifierName": "classList"
                                              },
                                              "name": "classList"
                                            },
                                            "computed": false
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "start": 1132,
                                            "end": 1138,
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 40
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 46
                                              },
                                              "identifierName": "remove"
                                            },
                                            "name": "remove"
                                          },
                                          "computed": false
                                        },
                                        "arguments": [
                                          {
                                            "type": "StringLiteral",
                                            "start": 1139,
                                            "end": 1149,
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 47
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 57
                                              }
                                            },
                                            "extra": {
                                              "rawValue": "disabled",
                                              "raw": "\"disabled\""
                                            },
                                            "value": "disabled"
                                          }
                                        ]
                                      }
                                    }
                                  ],
                                  "directives": []
                                }
                              }
                            ],
                            "directives": []
                          }
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 1187,
                    "end": 1404,
                    "loc": {
                      "start": {
                        "line": 44,
                        "column": 8
                      },
                      "end": {
                        "line": 50,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 1187,
                      "end": 1403,
                      "loc": {
                        "start": {
                          "line": 44,
                          "column": 8
                        },
                        "end": {
                          "line": 50,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 1187,
                        "end": 1194,
                        "loc": {
                          "start": {
                            "line": 44,
                            "column": 8
                          },
                          "end": {
                            "line": 44,
                            "column": 15
                          }
                        },
                        "object": {
                          "type": "ThisExpression",
                          "start": 1187,
                          "end": 1191,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 8
                            },
                            "end": {
                              "line": 44,
                              "column": 12
                            }
                          }
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 1192,
                          "end": 1194,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 13
                            },
                            "end": {
                              "line": 44,
                              "column": 15
                            },
                            "identifierName": "on"
                          },
                          "name": "on"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 1195,
                          "end": 1203,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 16
                            },
                            "end": {
                              "line": 44,
                              "column": 24
                            }
                          },
                          "extra": {
                            "rawValue": "active",
                            "raw": "\"active\""
                          },
                          "value": "active"
                        },
                        {
                          "type": "ArrowFunctionExpression",
                          "start": 1205,
                          "end": 1402,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 26
                            },
                            "end": {
                              "line": 50,
                              "column": 9
                            }
                          },
                          "id": null,
                          "generator": false,
                          "expression": false,
                          "async": false,
                          "params": [
                            {
                              "type": "Identifier",
                              "start": 1206,
                              "end": 1212,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 27
                                },
                                "end": {
                                  "line": 44,
                                  "column": 33
                                },
                                "identifierName": "active"
                              },
                              "name": "active"
                            }
                          ],
                          "body": {
                            "type": "BlockStatement",
                            "start": 1217,
                            "end": 1402,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 38
                              },
                              "end": {
                                "line": 50,
                                "column": 9
                              }
                            },
                            "body": [
                              {
                                "type": "IfStatement",
                                "start": 1231,
                                "end": 1392,
                                "loc": {
                                  "start": {
                                    "line": 45,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 49,
                                    "column": 13
                                  }
                                },
                                "test": {
                                  "type": "Identifier",
                                  "start": 1235,
                                  "end": 1241,
                                  "loc": {
                                    "start": {
                                      "line": 45,
                                      "column": 16
                                    },
                                    "end": {
                                      "line": 45,
                                      "column": 22
                                    },
                                    "identifierName": "active"
                                  },
                                  "name": "active"
                                },
                                "consequent": {
                                  "type": "BlockStatement",
                                  "start": 1243,
                                  "end": 1313,
                                  "loc": {
                                    "start": {
                                      "line": 45,
                                      "column": 24
                                    },
                                    "end": {
                                      "line": 47,
                                      "column": 13
                                    }
                                  },
                                  "body": [
                                    {
                                      "type": "ExpressionStatement",
                                      "start": 1261,
                                      "end": 1299,
                                      "loc": {
                                        "start": {
                                          "line": 46,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 46,
                                          "column": 54
                                        }
                                      },
                                      "expression": {
                                        "type": "CallExpression",
                                        "start": 1261,
                                        "end": 1298,
                                        "loc": {
                                          "start": {
                                            "line": 46,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 46,
                                            "column": 53
                                          }
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "start": 1261,
                                          "end": 1288,
                                          "loc": {
                                            "start": {
                                              "line": 46,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 46,
                                              "column": 43
                                            }
                                          },
                                          "object": {
                                            "type": "MemberExpression",
                                            "start": 1261,
                                            "end": 1284,
                                            "loc": {
                                              "start": {
                                                "line": 46,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 46,
                                                "column": 39
                                              }
                                            },
                                            "object": {
                                              "type": "Identifier",
                                              "start": 1261,
                                              "end": 1274,
                                              "loc": {
                                                "start": {
                                                  "line": 46,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 46,
                                                  "column": 29
                                                },
                                                "identifierName": "buttonElement"
                                              },
                                              "name": "buttonElement"
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1275,
                                              "end": 1284,
                                              "loc": {
                                                "start": {
                                                  "line": 46,
                                                  "column": 30
                                                },
                                                "end": {
                                                  "line": 46,
                                                  "column": 39
                                                },
                                                "identifierName": "classList"
                                              },
                                              "name": "classList"
                                            },
                                            "computed": false
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "start": 1285,
                                            "end": 1288,
                                            "loc": {
                                              "start": {
                                                "line": 46,
                                                "column": 40
                                              },
                                              "end": {
                                                "line": 46,
                                                "column": 43
                                              },
                                              "identifierName": "add"
                                            },
                                            "name": "add"
                                          },
                                          "computed": false
                                        },
                                        "arguments": [
                                          {
                                            "type": "StringLiteral",
                                            "start": 1289,
                                            "end": 1297,
                                            "loc": {
                                              "start": {
                                                "line": 46,
                                                "column": 44
                                              },
                                              "end": {
                                                "line": 46,
                                                "column": 52
                                              }
                                            },
                                            "extra": {
                                              "rawValue": "active",
                                              "raw": "\"active\""
                                            },
                                            "value": "active"
                                          }
                                        ]
                                      }
                                    }
                                  ],
                                  "directives": []
                                },
                                "alternate": {
                                  "type": "BlockStatement",
                                  "start": 1319,
                                  "end": 1392,
                                  "loc": {
                                    "start": {
                                      "line": 47,
                                      "column": 19
                                    },
                                    "end": {
                                      "line": 49,
                                      "column": 13
                                    }
                                  },
                                  "body": [
                                    {
                                      "type": "ExpressionStatement",
                                      "start": 1337,
                                      "end": 1378,
                                      "loc": {
                                        "start": {
                                          "line": 48,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 48,
                                          "column": 57
                                        }
                                      },
                                      "expression": {
                                        "type": "CallExpression",
                                        "start": 1337,
                                        "end": 1377,
                                        "loc": {
                                          "start": {
                                            "line": 48,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 48,
                                            "column": 56
                                          }
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "start": 1337,
                                          "end": 1367,
                                          "loc": {
                                            "start": {
                                              "line": 48,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 48,
                                              "column": 46
                                            }
                                          },
                                          "object": {
                                            "type": "MemberExpression",
                                            "start": 1337,
                                            "end": 1360,
                                            "loc": {
                                              "start": {
                                                "line": 48,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 48,
                                                "column": 39
                                              }
                                            },
                                            "object": {
                                              "type": "Identifier",
                                              "start": 1337,
                                              "end": 1350,
                                              "loc": {
                                                "start": {
                                                  "line": 48,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 48,
                                                  "column": 29
                                                },
                                                "identifierName": "buttonElement"
                                              },
                                              "name": "buttonElement"
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1351,
                                              "end": 1360,
                                              "loc": {
                                                "start": {
                                                  "line": 48,
                                                  "column": 30
                                                },
                                                "end": {
                                                  "line": 48,
                                                  "column": 39
                                                },
                                                "identifierName": "classList"
                                              },
                                              "name": "classList"
                                            },
                                            "computed": false
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "start": 1361,
                                            "end": 1367,
                                            "loc": {
                                              "start": {
                                                "line": 48,
                                                "column": 40
                                              },
                                              "end": {
                                                "line": 48,
                                                "column": 46
                                              },
                                              "identifierName": "remove"
                                            },
                                            "name": "remove"
                                          },
                                          "computed": false
                                        },
                                        "arguments": [
                                          {
                                            "type": "StringLiteral",
                                            "start": 1368,
                                            "end": 1376,
                                            "loc": {
                                              "start": {
                                                "line": 48,
                                                "column": 47
                                              },
                                              "end": {
                                                "line": 48,
                                                "column": 55
                                              }
                                            },
                                            "extra": {
                                              "rawValue": "active",
                                              "raw": "\"active\""
                                            },
                                            "value": "active"
                                          }
                                        ]
                                      }
                                    }
                                  ],
                                  "directives": []
                                }
                              }
                            ],
                            "directives": []
                          }
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 1414,
                    "end": 1595,
                    "loc": {
                      "start": {
                        "line": 52,
                        "column": 8
                      },
                      "end": {
                        "line": 57,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 1414,
                      "end": 1594,
                      "loc": {
                        "start": {
                          "line": 52,
                          "column": 8
                        },
                        "end": {
                          "line": 57,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 1414,
                        "end": 1444,
                        "loc": {
                          "start": {
                            "line": 52,
                            "column": 8
                          },
                          "end": {
                            "line": 52,
                            "column": 38
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 1414,
                          "end": 1427,
                          "loc": {
                            "start": {
                              "line": 52,
                              "column": 8
                            },
                            "end": {
                              "line": 52,
                              "column": 21
                            },
                            "identifierName": "buttonElement"
                          },
                          "name": "buttonElement"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 1428,
                          "end": 1444,
                          "loc": {
                            "start": {
                              "line": 52,
                              "column": 22
                            },
                            "end": {
                              "line": 52,
                              "column": 38
                            },
                            "identifierName": "addEventListener"
                          },
                          "name": "addEventListener"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 1445,
                          "end": 1452,
                          "loc": {
                            "start": {
                              "line": 52,
                              "column": 39
                            },
                            "end": {
                              "line": 52,
                              "column": 46
                            }
                          },
                          "extra": {
                            "rawValue": "click",
                            "raw": "\"click\""
                          },
                          "value": "click"
                        },
                        {
                          "type": "ArrowFunctionExpression",
                          "start": 1454,
                          "end": 1593,
                          "loc": {
                            "start": {
                              "line": 52,
                              "column": 48
                            },
                            "end": {
                              "line": 57,
                              "column": 9
                            }
                          },
                          "id": null,
                          "generator": false,
                          "expression": false,
                          "async": false,
                          "params": [
                            {
                              "type": "Identifier",
                              "start": 1455,
                              "end": 1460,
                              "loc": {
                                "start": {
                                  "line": 52,
                                  "column": 49
                                },
                                "end": {
                                  "line": 52,
                                  "column": 54
                                },
                                "identifierName": "event"
                              },
                              "name": "event"
                            }
                          ],
                          "body": {
                            "type": "BlockStatement",
                            "start": 1465,
                            "end": 1593,
                            "loc": {
                              "start": {
                                "line": 52,
                                "column": 59
                              },
                              "end": {
                                "line": 57,
                                "column": 9
                              }
                            },
                            "body": [
                              {
                                "type": "IfStatement",
                                "start": 1479,
                                "end": 1547,
                                "loc": {
                                  "start": {
                                    "line": 53,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 55,
                                    "column": 13
                                  }
                                },
                                "test": {
                                  "type": "CallExpression",
                                  "start": 1483,
                                  "end": 1500,
                                  "loc": {
                                    "start": {
                                      "line": 53,
                                      "column": 16
                                    },
                                    "end": {
                                      "line": 53,
                                      "column": 33
                                    }
                                  },
                                  "callee": {
                                    "type": "MemberExpression",
                                    "start": 1483,
                                    "end": 1498,
                                    "loc": {
                                      "start": {
                                        "line": 53,
                                        "column": 16
                                      },
                                      "end": {
                                        "line": 53,
                                        "column": 31
                                      }
                                    },
                                    "object": {
                                      "type": "ThisExpression",
                                      "start": 1483,
                                      "end": 1487,
                                      "loc": {
                                        "start": {
                                          "line": 53,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 53,
                                          "column": 20
                                        }
                                      }
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "start": 1488,
                                      "end": 1498,
                                      "loc": {
                                        "start": {
                                          "line": 53,
                                          "column": 21
                                        },
                                        "end": {
                                          "line": 53,
                                          "column": 31
                                        },
                                        "identifierName": "getEnabled"
                                      },
                                      "name": "getEnabled"
                                    },
                                    "computed": false
                                  },
                                  "arguments": []
                                },
                                "consequent": {
                                  "type": "BlockStatement",
                                  "start": 1502,
                                  "end": 1547,
                                  "loc": {
                                    "start": {
                                      "line": 53,
                                      "column": 35
                                    },
                                    "end": {
                                      "line": 55,
                                      "column": 13
                                    }
                                  },
                                  "body": [
                                    {
                                      "type": "ExpressionStatement",
                                      "start": 1520,
                                      "end": 1533,
                                      "loc": {
                                        "start": {
                                          "line": 54,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 54,
                                          "column": 29
                                        }
                                      },
                                      "expression": {
                                        "type": "CallExpression",
                                        "start": 1520,
                                        "end": 1532,
                                        "loc": {
                                          "start": {
                                            "line": 54,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 54,
                                            "column": 28
                                          }
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "start": 1520,
                                          "end": 1530,
                                          "loc": {
                                            "start": {
                                              "line": 54,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 54,
                                              "column": 26
                                            }
                                          },
                                          "object": {
                                            "type": "ThisExpression",
                                            "start": 1520,
                                            "end": 1524,
                                            "loc": {
                                              "start": {
                                                "line": 54,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 54,
                                                "column": 20
                                              }
                                            }
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "start": 1525,
                                            "end": 1530,
                                            "loc": {
                                              "start": {
                                                "line": 54,
                                                "column": 21
                                              },
                                              "end": {
                                                "line": 54,
                                                "column": 26
                                              },
                                              "identifierName": "reset"
                                            },
                                            "name": "reset"
                                          },
                                          "computed": false
                                        },
                                        "arguments": []
                                      }
                                    }
                                  ],
                                  "directives": []
                                },
                                "alternate": null
                              },
                              {
                                "type": "ExpressionStatement",
                                "start": 1560,
                                "end": 1583,
                                "loc": {
                                  "start": {
                                    "line": 56,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 56,
                                    "column": 35
                                  }
                                },
                                "expression": {
                                  "type": "CallExpression",
                                  "start": 1560,
                                  "end": 1582,
                                  "loc": {
                                    "start": {
                                      "line": 56,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 56,
                                      "column": 34
                                    }
                                  },
                                  "callee": {
                                    "type": "MemberExpression",
                                    "start": 1560,
                                    "end": 1580,
                                    "loc": {
                                      "start": {
                                        "line": 56,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 56,
                                        "column": 32
                                      }
                                    },
                                    "object": {
                                      "type": "Identifier",
                                      "start": 1560,
                                      "end": 1565,
                                      "loc": {
                                        "start": {
                                          "line": 56,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 56,
                                          "column": 17
                                        },
                                        "identifierName": "event"
                                      },
                                      "name": "event"
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "start": 1566,
                                      "end": 1580,
                                      "loc": {
                                        "start": {
                                          "line": 56,
                                          "column": 18
                                        },
                                        "end": {
                                          "line": 56,
                                          "column": 32
                                        },
                                        "identifierName": "preventDefault"
                                      },
                                      "name": "preventDefault"
                                    },
                                    "computed": false
                                  },
                                  "arguments": []
                                }
                              }
                            ],
                            "directives": []
                          }
                        }
                      ]
                    }
                  }
                ],
                "directives": []
              }
            },
            {
              "type": "ClassMethod",
              "start": 1607,
              "end": 2370,
              "loc": {
                "start": {
                  "line": 60,
                  "column": 4
                },
                "end": {
                  "line": 78,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 1607,
                "end": 1624,
                "loc": {
                  "start": {
                    "line": 60,
                    "column": 4
                  },
                  "end": {
                    "line": 60,
                    "column": 21
                  },
                  "identifierName": "_saveModelMemento"
                },
                "name": "_saveModelMemento"
              },
              "kind": "method",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [
                {
                  "type": "Identifier",
                  "start": 1625,
                  "end": 1632,
                  "loc": {
                    "start": {
                      "line": 60,
                      "column": 22
                    },
                    "end": {
                      "line": 60,
                      "column": 29
                    },
                    "identifierName": "modelId"
                  },
                  "name": "modelId"
                }
              ],
              "body": {
                "type": "BlockStatement",
                "start": 1634,
                "end": 2370,
                "loc": {
                  "start": {
                    "line": 60,
                    "column": 31
                  },
                  "end": {
                    "line": 78,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "VariableDeclaration",
                    "start": 1644,
                    "end": 1704,
                    "loc": {
                      "start": {
                        "line": 61,
                        "column": 8
                      },
                      "end": {
                        "line": 61,
                        "column": 68
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 1650,
                        "end": 1703,
                        "loc": {
                          "start": {
                            "line": 61,
                            "column": 14
                          },
                          "end": {
                            "line": 61,
                            "column": 67
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 1650,
                          "end": 1659,
                          "loc": {
                            "start": {
                              "line": 61,
                              "column": 14
                            },
                            "end": {
                              "line": 61,
                              "column": 23
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 1662,
                          "end": 1703,
                          "loc": {
                            "start": {
                              "line": 61,
                              "column": 26
                            },
                            "end": {
                              "line": 61,
                              "column": 67
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 1662,
                            "end": 1694,
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 26
                              },
                              "end": {
                                "line": 61,
                                "column": 58
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 1662,
                              "end": 1683,
                              "loc": {
                                "start": {
                                  "line": 61,
                                  "column": 26
                                },
                                "end": {
                                  "line": 61,
                                  "column": 47
                                }
                              },
                              "object": {
                                "type": "MemberExpression",
                                "start": 1662,
                                "end": 1673,
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 37
                                  }
                                },
                                "object": {
                                  "type": "ThisExpression",
                                  "start": 1662,
                                  "end": 1666,
                                  "loc": {
                                    "start": {
                                      "line": 61,
                                      "column": 26
                                    },
                                    "end": {
                                      "line": 61,
                                      "column": 30
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 1667,
                                  "end": 1673,
                                  "loc": {
                                    "start": {
                                      "line": 61,
                                      "column": 31
                                    },
                                    "end": {
                                      "line": 61,
                                      "column": 37
                                    },
                                    "identifierName": "viewer"
                                  },
                                  "name": "viewer"
                                },
                                "computed": false
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 1674,
                                "end": 1683,
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 38
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 47
                                  },
                                  "identifierName": "metaScene"
                                },
                                "name": "metaScene"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 1684,
                              "end": 1694,
                              "loc": {
                                "start": {
                                  "line": 61,
                                  "column": 48
                                },
                                "end": {
                                  "line": 61,
                                  "column": 58
                                },
                                "identifierName": "metaModels"
                              },
                              "name": "metaModels"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 1695,
                            "end": 1702,
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 59
                              },
                              "end": {
                                "line": 61,
                                "column": 66
                              },
                              "identifierName": "modelId"
                            },
                            "name": "modelId"
                          },
                          "computed": true
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "IfStatement",
                    "start": 1713,
                    "end": 1760,
                    "loc": {
                      "start": {
                        "line": 62,
                        "column": 8
                      },
                      "end": {
                        "line": 64,
                        "column": 9
                      }
                    },
                    "test": {
                      "type": "UnaryExpression",
                      "start": 1717,
                      "end": 1727,
                      "loc": {
                        "start": {
                          "line": 62,
                          "column": 12
                        },
                        "end": {
                          "line": 62,
                          "column": 22
                        }
                      },
                      "operator": "!",
                      "prefix": true,
                      "argument": {
                        "type": "Identifier",
                        "start": 1718,
                        "end": 1727,
                        "loc": {
                          "start": {
                            "line": 62,
                            "column": 13
                          },
                          "end": {
                            "line": 62,
                            "column": 22
                          },
                          "identifierName": "metaModel"
                        },
                        "name": "metaModel"
                      },
                      "extra": {
                        "parenthesizedArgument": false
                      }
                    },
                    "consequent": {
                      "type": "BlockStatement",
                      "start": 1729,
                      "end": 1760,
                      "loc": {
                        "start": {
                          "line": 62,
                          "column": 24
                        },
                        "end": {
                          "line": 64,
                          "column": 9
                        }
                      },
                      "body": [
                        {
                          "type": "ReturnStatement",
                          "start": 1743,
                          "end": 1750,
                          "loc": {
                            "start": {
                              "line": 63,
                              "column": 12
                            },
                            "end": {
                              "line": 63,
                              "column": 19
                            }
                          },
                          "argument": null
                        }
                      ],
                      "directives": []
                    },
                    "alternate": null
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 1769,
                    "end": 1809,
                    "loc": {
                      "start": {
                        "line": 65,
                        "column": 8
                      },
                      "end": {
                        "line": 65,
                        "column": 48
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 1775,
                        "end": 1808,
                        "loc": {
                          "start": {
                            "line": 65,
                            "column": 14
                          },
                          "end": {
                            "line": 65,
                            "column": 47
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 1775,
                          "end": 1787,
                          "loc": {
                            "start": {
                              "line": 65,
                              "column": 14
                            },
                            "end": {
                              "line": 65,
                              "column": 26
                            },
                            "identifierName": "modelMemento"
                          },
                          "name": "modelMemento"
                        },
                        "init": {
                          "type": "NewExpression",
                          "start": 1790,
                          "end": 1808,
                          "loc": {
                            "start": {
                              "line": 65,
                              "column": 29
                            },
                            "end": {
                              "line": 65,
                              "column": 47
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 1794,
                            "end": 1806,
                            "loc": {
                              "start": {
                                "line": 65,
                                "column": 33
                              },
                              "end": {
                                "line": 65,
                                "column": 45
                              },
                              "identifierName": "ModelMemento"
                            },
                            "name": "ModelMemento"
                          },
                          "arguments": []
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 1818,
                    "end": 2311,
                    "loc": {
                      "start": {
                        "line": 66,
                        "column": 8
                      },
                      "end": {
                        "line": 76,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 1818,
                      "end": 2310,
                      "loc": {
                        "start": {
                          "line": 66,
                          "column": 8
                        },
                        "end": {
                          "line": 76,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 1818,
                        "end": 1842,
                        "loc": {
                          "start": {
                            "line": 66,
                            "column": 8
                          },
                          "end": {
                            "line": 66,
                            "column": 32
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 1818,
                          "end": 1830,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 8
                            },
                            "end": {
                              "line": 66,
                              "column": 20
                            },
                            "identifierName": "modelMemento"
                          },
                          "name": "modelMemento"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 1831,
                          "end": 1842,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 21
                            },
                            "end": {
                              "line": 66,
                              "column": 32
                            },
                            "identifierName": "saveObjects"
                          },
                          "name": "saveObjects"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "MemberExpression",
                          "start": 1843,
                          "end": 1860,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 33
                            },
                            "end": {
                              "line": 66,
                              "column": 50
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 1843,
                            "end": 1854,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 33
                              },
                              "end": {
                                "line": 66,
                                "column": 44
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 1843,
                              "end": 1847,
                              "loc": {
                                "start": {
                                  "line": 66,
                                  "column": 33
                                },
                                "end": {
                                  "line": 66,
                                  "column": 37
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 1848,
                              "end": 1854,
                              "loc": {
                                "start": {
                                  "line": 66,
                                  "column": 38
                                },
                                "end": {
                                  "line": 66,
                                  "column": 44
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 1855,
                            "end": 1860,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 45
                              },
                              "end": {
                                "line": 66,
                                "column": 50
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "computed": false
                        },
                        {
                          "type": "Identifier",
                          "start": 1862,
                          "end": 1871,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 52
                            },
                            "end": {
                              "line": 66,
                              "column": 61
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        },
                        {
                          "type": "ObjectExpression",
                          "start": 1873,
                          "end": 2309,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 63
                            },
                            "end": {
                              "line": 76,
                              "column": 9
                            }
                          },
                          "properties": [
                            {
                              "type": "ObjectProperty",
                              "start": 1887,
                              "end": 1900,
                              "loc": {
                                "start": {
                                  "line": 67,
                                  "column": 12
                                },
                                "end": {
                                  "line": 67,
                                  "column": 25
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 1887,
                                "end": 1894,
                                "loc": {
                                  "start": {
                                    "line": 67,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 67,
                                    "column": 19
                                  },
                                  "identifierName": "visible"
                                },
                                "name": "visible"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 1896,
                                "end": 1900,
                                "loc": {
                                  "start": {
                                    "line": 67,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 67,
                                    "column": 25
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 1914,
                              "end": 1925,
                              "loc": {
                                "start": {
                                  "line": 68,
                                  "column": 12
                                },
                                "end": {
                                  "line": 68,
                                  "column": 23
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 1914,
                                "end": 1919,
                                "loc": {
                                  "start": {
                                    "line": 68,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 68,
                                    "column": 17
                                  },
                                  "identifierName": "edges"
                                },
                                "name": "edges"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 1921,
                                "end": 1925,
                                "loc": {
                                  "start": {
                                    "line": 68,
                                    "column": 19
                                  },
                                  "end": {
                                    "line": 68,
                                    "column": 23
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 1939,
                              "end": 1951,
                              "loc": {
                                "start": {
                                  "line": 69,
                                  "column": 12
                                },
                                "end": {
                                  "line": 69,
                                  "column": 24
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 1939,
                                "end": 1945,
                                "loc": {
                                  "start": {
                                    "line": 69,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 69,
                                    "column": 18
                                  },
                                  "identifierName": "xrayed"
                                },
                                "name": "xrayed"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 1947,
                                "end": 1951,
                                "loc": {
                                  "start": {
                                    "line": 69,
                                    "column": 20
                                  },
                                  "end": {
                                    "line": 69,
                                    "column": 24
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 1965,
                              "end": 1982,
                              "loc": {
                                "start": {
                                  "line": 70,
                                  "column": 12
                                },
                                "end": {
                                  "line": 70,
                                  "column": 29
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 1965,
                                "end": 1976,
                                "loc": {
                                  "start": {
                                    "line": 70,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 70,
                                    "column": 23
                                  },
                                  "identifierName": "highlighted"
                                },
                                "name": "highlighted"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 1978,
                                "end": 1982,
                                "loc": {
                                  "start": {
                                    "line": 70,
                                    "column": 25
                                  },
                                  "end": {
                                    "line": 70,
                                    "column": 29
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 1996,
                              "end": 2010,
                              "loc": {
                                "start": {
                                  "line": 71,
                                  "column": 12
                                },
                                "end": {
                                  "line": 71,
                                  "column": 26
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 1996,
                                "end": 2004,
                                "loc": {
                                  "start": {
                                    "line": 71,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 71,
                                    "column": 20
                                  },
                                  "identifierName": "selected"
                                },
                                "name": "selected"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 2006,
                                "end": 2010,
                                "loc": {
                                  "start": {
                                    "line": 71,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 71,
                                    "column": 26
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 2024,
                              "end": 2039,
                              "loc": {
                                "start": {
                                  "line": 72,
                                  "column": 12
                                },
                                "end": {
                                  "line": 72,
                                  "column": 27
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 2024,
                                "end": 2033,
                                "loc": {
                                  "start": {
                                    "line": 72,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 72,
                                    "column": 21
                                  },
                                  "identifierName": "clippable"
                                },
                                "name": "clippable"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 2035,
                                "end": 2039,
                                "loc": {
                                  "start": {
                                    "line": 72,
                                    "column": 23
                                  },
                                  "end": {
                                    "line": 72,
                                    "column": 27
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 2053,
                              "end": 2067,
                              "loc": {
                                "start": {
                                  "line": 73,
                                  "column": 12
                                },
                                "end": {
                                  "line": 73,
                                  "column": 26
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 2053,
                                "end": 2061,
                                "loc": {
                                  "start": {
                                    "line": 73,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 73,
                                    "column": 20
                                  },
                                  "identifierName": "pickable"
                                },
                                "name": "pickable"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 2063,
                                "end": 2067,
                                "loc": {
                                  "start": {
                                    "line": 73,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 73,
                                    "column": 26
                                  }
                                },
                                "value": true
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 2081,
                              "end": 2096,
                              "loc": {
                                "start": {
                                  "line": 74,
                                  "column": 12
                                },
                                "end": {
                                  "line": 74,
                                  "column": 27
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 2081,
                                "end": 2089,
                                "loc": {
                                  "start": {
                                    "line": 74,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 74,
                                    "column": 20
                                  },
                                  "identifierName": "colorize"
                                },
                                "name": "colorize"
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 2091,
                                "end": 2096,
                                "loc": {
                                  "start": {
                                    "line": 74,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 74,
                                    "column": 27
                                  }
                                },
                                "value": false
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 2173,
                              "end": 2187,
                              "loc": {
                                "start": {
                                  "line": 75,
                                  "column": 12
                                },
                                "end": {
                                  "line": 75,
                                  "column": 26
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 2173,
                                "end": 2180,
                                "loc": {
                                  "start": {
                                    "line": 75,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 75,
                                    "column": 19
                                  },
                                  "identifierName": "opacity"
                                },
                                "name": "opacity",
                                "leadingComments": null
                              },
                              "value": {
                                "type": "BooleanLiteral",
                                "start": 2182,
                                "end": 2187,
                                "loc": {
                                  "start": {
                                    "line": 75,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 75,
                                    "column": 26
                                  }
                                },
                                "value": false,
                                "leadingComments": null,
                                "trailingComments": null
                              },
                              "leadingComments": [
                                {
                                  "type": "CommentLine",
                                  "value": " We don't colorize objects yet - also messes up point clouds",
                                  "start": 2098,
                                  "end": 2160,
                                  "loc": {
                                    "start": {
                                      "line": 74,
                                      "column": 29
                                    },
                                    "end": {
                                      "line": 74,
                                      "column": 91
                                    }
                                  }
                                }
                              ],
                              "trailingComments": [
                                {
                                  "type": "CommentLine",
                                  "value": " FIXME: Restoring opacity broken by colorize fix - details at https://github.com/xeokit/xeokit-sdk/issues/239",
                                  "start": 2188,
                                  "end": 2299,
                                  "loc": {
                                    "start": {
                                      "line": 75,
                                      "column": 27
                                    },
                                    "end": {
                                      "line": 75,
                                      "column": 138
                                    }
                                  }
                                }
                              ]
                            }
                          ]
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 2320,
                    "end": 2364,
                    "loc": {
                      "start": {
                        "line": 77,
                        "column": 8
                      },
                      "end": {
                        "line": 77,
                        "column": 52
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 2320,
                      "end": 2363,
                      "loc": {
                        "start": {
                          "line": 77,
                          "column": 8
                        },
                        "end": {
                          "line": 77,
                          "column": 51
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 2320,
                        "end": 2348,
                        "loc": {
                          "start": {
                            "line": 77,
                            "column": 8
                          },
                          "end": {
                            "line": 77,
                            "column": 36
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 2320,
                          "end": 2339,
                          "loc": {
                            "start": {
                              "line": 77,
                              "column": 8
                            },
                            "end": {
                              "line": 77,
                              "column": 27
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 2320,
                            "end": 2324,
                            "loc": {
                              "start": {
                                "line": 77,
                                "column": 8
                              },
                              "end": {
                                "line": 77,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2325,
                            "end": 2339,
                            "loc": {
                              "start": {
                                "line": 77,
                                "column": 13
                              },
                              "end": {
                                "line": 77,
                                "column": 27
                              },
                              "identifierName": "_modelMementos"
                            },
                            "name": "_modelMementos"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 2340,
                          "end": 2347,
                          "loc": {
                            "start": {
                              "line": 77,
                              "column": 28
                            },
                            "end": {
                              "line": 77,
                              "column": 35
                            },
                            "identifierName": "modelId"
                          },
                          "name": "modelId"
                        },
                        "computed": true
                      },
                      "right": {
                        "type": "Identifier",
                        "start": 2351,
                        "end": 2363,
                        "loc": {
                          "start": {
                            "line": 77,
                            "column": 39
                          },
                          "end": {
                            "line": 77,
                            "column": 51
                          },
                          "identifierName": "modelMemento"
                        },
                        "name": "modelMemento"
                      }
                    }
                  }
                ],
                "directives": []
              }
            },
            {
              "type": "ClassMethod",
              "start": 2376,
              "end": 2664,
              "loc": {
                "start": {
                  "line": 80,
                  "column": 4
                },
                "end": {
                  "line": 87,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 2376,
                "end": 2396,
                "loc": {
                  "start": {
                    "line": 80,
                    "column": 4
                  },
                  "end": {
                    "line": 80,
                    "column": 24
                  },
                  "identifierName": "_restoreModelMemento"
                },
                "name": "_restoreModelMemento"
              },
              "kind": "method",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [
                {
                  "type": "Identifier",
                  "start": 2397,
                  "end": 2404,
                  "loc": {
                    "start": {
                      "line": 80,
                      "column": 25
                    },
                    "end": {
                      "line": 80,
                      "column": 32
                    },
                    "identifierName": "modelId"
                  },
                  "name": "modelId"
                }
              ],
              "body": {
                "type": "BlockStatement",
                "start": 2406,
                "end": 2664,
                "loc": {
                  "start": {
                    "line": 80,
                    "column": 34
                  },
                  "end": {
                    "line": 87,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "VariableDeclaration",
                    "start": 2416,
                    "end": 2476,
                    "loc": {
                      "start": {
                        "line": 81,
                        "column": 8
                      },
                      "end": {
                        "line": 81,
                        "column": 68
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 2422,
                        "end": 2475,
                        "loc": {
                          "start": {
                            "line": 81,
                            "column": 14
                          },
                          "end": {
                            "line": 81,
                            "column": 67
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 2422,
                          "end": 2431,
                          "loc": {
                            "start": {
                              "line": 81,
                              "column": 14
                            },
                            "end": {
                              "line": 81,
                              "column": 23
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 2434,
                          "end": 2475,
                          "loc": {
                            "start": {
                              "line": 81,
                              "column": 26
                            },
                            "end": {
                              "line": 81,
                              "column": 67
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2434,
                            "end": 2466,
                            "loc": {
                              "start": {
                                "line": 81,
                                "column": 26
                              },
                              "end": {
                                "line": 81,
                                "column": 58
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 2434,
                              "end": 2455,
                              "loc": {
                                "start": {
                                  "line": 81,
                                  "column": 26
                                },
                                "end": {
                                  "line": 81,
                                  "column": 47
                                }
                              },
                              "object": {
                                "type": "MemberExpression",
                                "start": 2434,
                                "end": 2445,
                                "loc": {
                                  "start": {
                                    "line": 81,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 81,
                                    "column": 37
                                  }
                                },
                                "object": {
                                  "type": "ThisExpression",
                                  "start": 2434,
                                  "end": 2438,
                                  "loc": {
                                    "start": {
                                      "line": 81,
                                      "column": 26
                                    },
                                    "end": {
                                      "line": 81,
                                      "column": 30
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 2439,
                                  "end": 2445,
                                  "loc": {
                                    "start": {
                                      "line": 81,
                                      "column": 31
                                    },
                                    "end": {
                                      "line": 81,
                                      "column": 37
                                    },
                                    "identifierName": "viewer"
                                  },
                                  "name": "viewer"
                                },
                                "computed": false
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2446,
                                "end": 2455,
                                "loc": {
                                  "start": {
                                    "line": 81,
                                    "column": 38
                                  },
                                  "end": {
                                    "line": 81,
                                    "column": 47
                                  },
                                  "identifierName": "metaScene"
                                },
                                "name": "metaScene"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2456,
                              "end": 2466,
                              "loc": {
                                "start": {
                                  "line": 81,
                                  "column": 48
                                },
                                "end": {
                                  "line": 81,
                                  "column": 58
                                },
                                "identifierName": "metaModels"
                              },
                              "name": "metaModels"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2467,
                            "end": 2474,
                            "loc": {
                              "start": {
                                "line": 81,
                                "column": 59
                              },
                              "end": {
                                "line": 81,
                                "column": 66
                              },
                              "identifierName": "modelId"
                            },
                            "name": "modelId"
                          },
                          "computed": true
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "IfStatement",
                    "start": 2485,
                    "end": 2532,
                    "loc": {
                      "start": {
                        "line": 82,
                        "column": 8
                      },
                      "end": {
                        "line": 84,
                        "column": 9
                      }
                    },
                    "test": {
                      "type": "UnaryExpression",
                      "start": 2489,
                      "end": 2499,
                      "loc": {
                        "start": {
                          "line": 82,
                          "column": 12
                        },
                        "end": {
                          "line": 82,
                          "column": 22
                        }
                      },
                      "operator": "!",
                      "prefix": true,
                      "argument": {
                        "type": "Identifier",
                        "start": 2490,
                        "end": 2499,
                        "loc": {
                          "start": {
                            "line": 82,
                            "column": 13
                          },
                          "end": {
                            "line": 82,
                            "column": 22
                          },
                          "identifierName": "metaModel"
                        },
                        "name": "metaModel"
                      },
                      "extra": {
                        "parenthesizedArgument": false
                      }
                    },
                    "consequent": {
                      "type": "BlockStatement",
                      "start": 2501,
                      "end": 2532,
                      "loc": {
                        "start": {
                          "line": 82,
                          "column": 24
                        },
                        "end": {
                          "line": 84,
                          "column": 9
                        }
                      },
                      "body": [
                        {
                          "type": "ReturnStatement",
                          "start": 2515,
                          "end": 2522,
                          "loc": {
                            "start": {
                              "line": 83,
                              "column": 12
                            },
                            "end": {
                              "line": 83,
                              "column": 19
                            }
                          },
                          "argument": null
                        }
                      ],
                      "directives": []
                    },
                    "alternate": null
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 2541,
                    "end": 2591,
                    "loc": {
                      "start": {
                        "line": 85,
                        "column": 8
                      },
                      "end": {
                        "line": 85,
                        "column": 58
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 2547,
                        "end": 2590,
                        "loc": {
                          "start": {
                            "line": 85,
                            "column": 14
                          },
                          "end": {
                            "line": 85,
                            "column": 57
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 2547,
                          "end": 2559,
                          "loc": {
                            "start": {
                              "line": 85,
                              "column": 14
                            },
                            "end": {
                              "line": 85,
                              "column": 26
                            },
                            "identifierName": "modelMemento"
                          },
                          "name": "modelMemento"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 2562,
                          "end": 2590,
                          "loc": {
                            "start": {
                              "line": 85,
                              "column": 29
                            },
                            "end": {
                              "line": 85,
                              "column": 57
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2562,
                            "end": 2581,
                            "loc": {
                              "start": {
                                "line": 85,
                                "column": 29
                              },
                              "end": {
                                "line": 85,
                                "column": 48
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 2562,
                              "end": 2566,
                              "loc": {
                                "start": {
                                  "line": 85,
                                  "column": 29
                                },
                                "end": {
                                  "line": 85,
                                  "column": 33
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2567,
                              "end": 2581,
                              "loc": {
                                "start": {
                                  "line": 85,
                                  "column": 34
                                },
                                "end": {
                                  "line": 85,
                                  "column": 48
                                },
                                "identifierName": "_modelMementos"
                              },
                              "name": "_modelMementos"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2582,
                            "end": 2589,
                            "loc": {
                              "start": {
                                "line": 85,
                                "column": 49
                              },
                              "end": {
                                "line": 85,
                                "column": 56
                              },
                              "identifierName": "modelId"
                            },
                            "name": "modelId"
                          },
                          "computed": true
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 2600,
                    "end": 2658,
                    "loc": {
                      "start": {
                        "line": 86,
                        "column": 8
                      },
                      "end": {
                        "line": 86,
                        "column": 66
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 2600,
                      "end": 2657,
                      "loc": {
                        "start": {
                          "line": 86,
                          "column": 8
                        },
                        "end": {
                          "line": 86,
                          "column": 65
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 2600,
                        "end": 2627,
                        "loc": {
                          "start": {
                            "line": 86,
                            "column": 8
                          },
                          "end": {
                            "line": 86,
                            "column": 35
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 2600,
                          "end": 2612,
                          "loc": {
                            "start": {
                              "line": 86,
                              "column": 8
                            },
                            "end": {
                              "line": 86,
                              "column": 20
                            },
                            "identifierName": "modelMemento"
                          },
                          "name": "modelMemento"
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 2613,
                          "end": 2627,
                          "loc": {
                            "start": {
                              "line": 86,
                              "column": 21
                            },
                            "end": {
                              "line": 86,
                              "column": 35
                            },
                            "identifierName": "restoreObjects"
                          },
                          "name": "restoreObjects"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "MemberExpression",
                          "start": 2628,
                          "end": 2645,
                          "loc": {
                            "start": {
                              "line": 86,
                              "column": 36
                            },
                            "end": {
                              "line": 86,
                              "column": 53
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2628,
                            "end": 2639,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 36
                              },
                              "end": {
                                "line": 86,
                                "column": 47
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 2628,
                              "end": 2632,
                              "loc": {
                                "start": {
                                  "line": 86,
                                  "column": 36
                                },
                                "end": {
                                  "line": 86,
                                  "column": 40
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2633,
                              "end": 2639,
                              "loc": {
                                "start": {
                                  "line": 86,
                                  "column": 41
                                },
                                "end": {
                                  "line": 86,
                                  "column": 47
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2640,
                            "end": 2645,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 48
                              },
                              "end": {
                                "line": 86,
                                "column": 53
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "computed": false
                        },
                        {
                          "type": "Identifier",
                          "start": 2647,
                          "end": 2656,
                          "loc": {
                            "start": {
                              "line": 86,
                              "column": 55
                            },
                            "end": {
                              "line": 86,
                              "column": 64
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        }
                      ]
                    }
                  }
                ],
                "directives": []
              }
            },
            {
              "type": "ClassMethod",
              "start": 2670,
              "end": 2752,
              "loc": {
                "start": {
                  "line": 89,
                  "column": 4
                },
                "end": {
                  "line": 91,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 2670,
                "end": 2690,
                "loc": {
                  "start": {
                    "line": 89,
                    "column": 4
                  },
                  "end": {
                    "line": 89,
                    "column": 24
                  },
                  "identifierName": "_destroyModelMemento"
                },
                "name": "_destroyModelMemento"
              },
              "kind": "method",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [
                {
                  "type": "Identifier",
                  "start": 2691,
                  "end": 2698,
                  "loc": {
                    "start": {
                      "line": 89,
                      "column": 25
                    },
                    "end": {
                      "line": 89,
                      "column": 32
                    },
                    "identifierName": "modelId"
                  },
                  "name": "modelId"
                }
              ],
              "body": {
                "type": "BlockStatement",
                "start": 2700,
                "end": 2752,
                "loc": {
                  "start": {
                    "line": 89,
                    "column": 34
                  },
                  "end": {
                    "line": 91,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "ExpressionStatement",
                    "start": 2710,
                    "end": 2746,
                    "loc": {
                      "start": {
                        "line": 90,
                        "column": 8
                      },
                      "end": {
                        "line": 90,
                        "column": 44
                      }
                    },
                    "expression": {
                      "type": "UnaryExpression",
                      "start": 2710,
                      "end": 2745,
                      "loc": {
                        "start": {
                          "line": 90,
                          "column": 8
                        },
                        "end": {
                          "line": 90,
                          "column": 43
                        }
                      },
                      "operator": "delete",
                      "prefix": true,
                      "argument": {
                        "type": "MemberExpression",
                        "start": 2717,
                        "end": 2745,
                        "loc": {
                          "start": {
                            "line": 90,
                            "column": 15
                          },
                          "end": {
                            "line": 90,
                            "column": 43
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 2717,
                          "end": 2736,
                          "loc": {
                            "start": {
                              "line": 90,
                              "column": 15
                            },
                            "end": {
                              "line": 90,
                              "column": 34
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 2717,
                            "end": 2721,
                            "loc": {
                              "start": {
                                "line": 90,
                                "column": 15
                              },
                              "end": {
                                "line": 90,
                                "column": 19
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2722,
                            "end": 2736,
                            "loc": {
                              "start": {
                                "line": 90,
                                "column": 20
                              },
                              "end": {
                                "line": 90,
                                "column": 34
                              },
                              "identifierName": "_modelMementos"
                            },
                            "name": "_modelMementos"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 2737,
                          "end": 2744,
                          "loc": {
                            "start": {
                              "line": 90,
                              "column": 35
                            },
                            "end": {
                              "line": 90,
                              "column": 42
                            },
                            "identifierName": "modelId"
                          },
                          "name": "modelId"
                        },
                        "computed": true
                      },
                      "extra": {
                        "parenthesizedArgument": false
                      }
                    }
                  }
                ],
                "directives": []
              }
            },
            {
              "type": "ClassMethod",
              "start": 2758,
              "end": 3130,
              "loc": {
                "start": {
                  "line": 93,
                  "column": 4
                },
                "end": {
                  "line": 103,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 2758,
                "end": 2763,
                "loc": {
                  "start": {
                    "line": 93,
                    "column": 4
                  },
                  "end": {
                    "line": 93,
                    "column": 9
                  },
                  "identifierName": "reset"
                },
                "name": "reset"
              },
              "kind": "method",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [],
              "body": {
                "type": "BlockStatement",
                "start": 2766,
                "end": 3130,
                "loc": {
                  "start": {
                    "line": 93,
                    "column": 12
                  },
                  "end": {
                    "line": 103,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "VariableDeclaration",
                    "start": 2776,
                    "end": 2808,
                    "loc": {
                      "start": {
                        "line": 94,
                        "column": 8
                      },
                      "end": {
                        "line": 94,
                        "column": 40
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 2782,
                        "end": 2807,
                        "loc": {
                          "start": {
                            "line": 94,
                            "column": 14
                          },
                          "end": {
                            "line": 94,
                            "column": 39
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 2782,
                          "end": 2787,
                          "loc": {
                            "start": {
                              "line": 94,
                              "column": 14
                            },
                            "end": {
                              "line": 94,
                              "column": 19
                            },
                            "identifierName": "scene"
                          },
                          "name": "scene"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 2790,
                          "end": 2807,
                          "loc": {
                            "start": {
                              "line": 94,
                              "column": 22
                            },
                            "end": {
                              "line": 94,
                              "column": 39
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2790,
                            "end": 2801,
                            "loc": {
                              "start": {
                                "line": 94,
                                "column": 22
                              },
                              "end": {
                                "line": 94,
                                "column": 33
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 2790,
                              "end": 2794,
                              "loc": {
                                "start": {
                                  "line": 94,
                                  "column": 22
                                },
                                "end": {
                                  "line": 94,
                                  "column": 26
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2795,
                              "end": 2801,
                              "loc": {
                                "start": {
                                  "line": 94,
                                  "column": 27
                                },
                                "end": {
                                  "line": 94,
                                  "column": 33
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2802,
                            "end": 2807,
                            "loc": {
                              "start": {
                                "line": 94,
                                "column": 34
                              },
                              "end": {
                                "line": 94,
                                "column": 39
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 2817,
                    "end": 2849,
                    "loc": {
                      "start": {
                        "line": 95,
                        "column": 8
                      },
                      "end": {
                        "line": 95,
                        "column": 40
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 2823,
                        "end": 2848,
                        "loc": {
                          "start": {
                            "line": 95,
                            "column": 14
                          },
                          "end": {
                            "line": 95,
                            "column": 39
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 2823,
                          "end": 2831,
                          "loc": {
                            "start": {
                              "line": 95,
                              "column": 14
                            },
                            "end": {
                              "line": 95,
                              "column": 22
                            },
                            "identifierName": "modelIds"
                          },
                          "name": "modelIds"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 2834,
                          "end": 2848,
                          "loc": {
                            "start": {
                              "line": 95,
                              "column": 25
                            },
                            "end": {
                              "line": 95,
                              "column": 39
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 2834,
                            "end": 2839,
                            "loc": {
                              "start": {
                                "line": 95,
                                "column": 25
                              },
                              "end": {
                                "line": 95,
                                "column": 30
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2840,
                            "end": 2848,
                            "loc": {
                              "start": {
                                "line": 95,
                                "column": 31
                              },
                              "end": {
                                "line": 95,
                                "column": 39
                              },
                              "identifierName": "modelIds"
                            },
                            "name": "modelIds"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "ForStatement",
                    "start": 2858,
                    "end": 3011,
                    "loc": {
                      "start": {
                        "line": 96,
                        "column": 8
                      },
                      "end": {
                        "line": 99,
                        "column": 9
                      }
                    },
                    "init": {
                      "type": "VariableDeclaration",
                      "start": 2863,
                      "end": 2895,
                      "loc": {
                        "start": {
                          "line": 96,
                          "column": 13
                        },
                        "end": {
                          "line": 96,
                          "column": 45
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 2867,
                          "end": 2872,
                          "loc": {
                            "start": {
                              "line": 96,
                              "column": 17
                            },
                            "end": {
                              "line": 96,
                              "column": 22
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2867,
                            "end": 2868,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 17
                              },
                              "end": {
                                "line": 96,
                                "column": 18
                              },
                              "identifierName": "i"
                            },
                            "name": "i"
                          },
                          "init": {
                            "type": "NumericLiteral",
                            "start": 2871,
                            "end": 2872,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 21
                              },
                              "end": {
                                "line": 96,
                                "column": 22
                              }
                            },
                            "extra": {
                              "rawValue": 0,
                              "raw": "0"
                            },
                            "value": 0
                          }
                        },
                        {
                          "type": "VariableDeclarator",
                          "start": 2874,
                          "end": 2895,
                          "loc": {
                            "start": {
                              "line": 96,
                              "column": 24
                            },
                            "end": {
                              "line": 96,
                              "column": 45
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2874,
                            "end": 2877,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 24
                              },
                              "end": {
                                "line": 96,
                                "column": 27
                              },
                              "identifierName": "len"
                            },
                            "name": "len"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 2880,
                            "end": 2895,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 30
                              },
                              "end": {
                                "line": 96,
                                "column": 45
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 2880,
                              "end": 2888,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 30
                                },
                                "end": {
                                  "line": 96,
                                  "column": 38
                                },
                                "identifierName": "modelIds"
                              },
                              "name": "modelIds"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2889,
                              "end": 2895,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 39
                                },
                                "end": {
                                  "line": 96,
                                  "column": 45
                                },
                                "identifierName": "length"
                              },
                              "name": "length"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "var"
                    },
                    "test": {
                      "type": "BinaryExpression",
                      "start": 2897,
                      "end": 2904,
                      "loc": {
                        "start": {
                          "line": 96,
                          "column": 47
                        },
                        "end": {
                          "line": 96,
                          "column": 54
                        }
                      },
                      "left": {
                        "type": "Identifier",
                        "start": 2897,
                        "end": 2898,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 47
                          },
                          "end": {
                            "line": 96,
                            "column": 48
                          },
                          "identifierName": "i"
                        },
                        "name": "i"
                      },
                      "operator": "<",
                      "right": {
                        "type": "Identifier",
                        "start": 2901,
                        "end": 2904,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 51
                          },
                          "end": {
                            "line": 96,
                            "column": 54
                          },
                          "identifierName": "len"
                        },
                        "name": "len"
                      }
                    },
                    "update": {
                      "type": "UpdateExpression",
                      "start": 2906,
                      "end": 2909,
                      "loc": {
                        "start": {
                          "line": 96,
                          "column": 56
                        },
                        "end": {
                          "line": 96,
                          "column": 59
                        }
                      },
                      "operator": "++",
                      "prefix": false,
                      "argument": {
                        "type": "Identifier",
                        "start": 2906,
                        "end": 2907,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 56
                          },
                          "end": {
                            "line": 96,
                            "column": 57
                          },
                          "identifierName": "i"
                        },
                        "name": "i"
                      }
                    },
                    "body": {
                      "type": "BlockStatement",
                      "start": 2911,
                      "end": 3011,
                      "loc": {
                        "start": {
                          "line": 96,
                          "column": 61
                        },
                        "end": {
                          "line": 99,
                          "column": 9
                        }
                      },
                      "body": [
                        {
                          "type": "VariableDeclaration",
                          "start": 2925,
                          "end": 2953,
                          "loc": {
                            "start": {
                              "line": 97,
                              "column": 12
                            },
                            "end": {
                              "line": 97,
                              "column": 40
                            }
                          },
                          "declarations": [
                            {
                              "type": "VariableDeclarator",
                              "start": 2931,
                              "end": 2952,
                              "loc": {
                                "start": {
                                  "line": 97,
                                  "column": 18
                                },
                                "end": {
                                  "line": 97,
                                  "column": 39
                                }
                              },
                              "id": {
                                "type": "Identifier",
                                "start": 2931,
                                "end": 2938,
                                "loc": {
                                  "start": {
                                    "line": 97,
                                    "column": 18
                                  },
                                  "end": {
                                    "line": 97,
                                    "column": 25
                                  },
                                  "identifierName": "modelId"
                                },
                                "name": "modelId"
                              },
                              "init": {
                                "type": "MemberExpression",
                                "start": 2941,
                                "end": 2952,
                                "loc": {
                                  "start": {
                                    "line": 97,
                                    "column": 28
                                  },
                                  "end": {
                                    "line": 97,
                                    "column": 39
                                  }
                                },
                                "object": {
                                  "type": "Identifier",
                                  "start": 2941,
                                  "end": 2949,
                                  "loc": {
                                    "start": {
                                      "line": 97,
                                      "column": 28
                                    },
                                    "end": {
                                      "line": 97,
                                      "column": 36
                                    },
                                    "identifierName": "modelIds"
                                  },
                                  "name": "modelIds"
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 2950,
                                  "end": 2951,
                                  "loc": {
                                    "start": {
                                      "line": 97,
                                      "column": 37
                                    },
                                    "end": {
                                      "line": 97,
                                      "column": 38
                                    },
                                    "identifierName": "i"
                                  },
                                  "name": "i"
                                },
                                "computed": true
                              }
                            }
                          ],
                          "kind": "const"
                        },
                        {
                          "type": "ExpressionStatement",
                          "start": 2966,
                          "end": 3001,
                          "loc": {
                            "start": {
                              "line": 98,
                              "column": 12
                            },
                            "end": {
                              "line": 98,
                              "column": 47
                            }
                          },
                          "expression": {
                            "type": "CallExpression",
                            "start": 2966,
                            "end": 3000,
                            "loc": {
                              "start": {
                                "line": 98,
                                "column": 12
                              },
                              "end": {
                                "line": 98,
                                "column": 46
                              }
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "start": 2966,
                              "end": 2991,
                              "loc": {
                                "start": {
                                  "line": 98,
                                  "column": 12
                                },
                                "end": {
                                  "line": 98,
                                  "column": 37
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 2966,
                                "end": 2970,
                                "loc": {
                                  "start": {
                                    "line": 98,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 98,
                                    "column": 16
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2971,
                                "end": 2991,
                                "loc": {
                                  "start": {
                                    "line": 98,
                                    "column": 17
                                  },
                                  "end": {
                                    "line": 98,
                                    "column": 37
                                  },
                                  "identifierName": "_restoreModelMemento"
                                },
                                "name": "_restoreModelMemento"
                              },
                              "computed": false
                            },
                            "arguments": [
                              {
                                "type": "Identifier",
                                "start": 2992,
                                "end": 2999,
                                "loc": {
                                  "start": {
                                    "line": 98,
                                    "column": 38
                                  },
                                  "end": {
                                    "line": 98,
                                    "column": 45
                                  },
                                  "identifierName": "modelId"
                                },
                                "name": "modelId"
                              }
                            ]
                          }
                        }
                      ],
                      "directives": []
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3020,
                    "end": 3061,
                    "loc": {
                      "start": {
                        "line": 100,
                        "column": 8
                      },
                      "end": {
                        "line": 100,
                        "column": 49
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 3020,
                      "end": 3060,
                      "loc": {
                        "start": {
                          "line": 100,
                          "column": 8
                        },
                        "end": {
                          "line": 100,
                          "column": 48
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 3020,
                        "end": 3058,
                        "loc": {
                          "start": {
                            "line": 100,
                            "column": 8
                          },
                          "end": {
                            "line": 100,
                            "column": 46
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 3020,
                          "end": 3034,
                          "loc": {
                            "start": {
                              "line": 100,
                              "column": 8
                            },
                            "end": {
                              "line": 100,
                              "column": 22
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 3020,
                            "end": 3024,
                            "loc": {
                              "start": {
                                "line": 100,
                                "column": 8
                              },
                              "end": {
                                "line": 100,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3025,
                            "end": 3034,
                            "loc": {
                              "start": {
                                "line": 100,
                                "column": 13
                              },
                              "end": {
                                "line": 100,
                                "column": 22
                              },
                              "identifierName": "bimViewer"
                            },
                            "name": "bimViewer"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3035,
                          "end": 3058,
                          "loc": {
                            "start": {
                              "line": 100,
                              "column": 23
                            },
                            "end": {
                              "line": 100,
                              "column": 46
                            },
                            "identifierName": "unShowObjectInExplorers"
                          },
                          "name": "unShowObjectInExplorers"
                        },
                        "computed": false
                      },
                      "arguments": []
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3070,
                    "end": 3095,
                    "loc": {
                      "start": {
                        "line": 101,
                        "column": 8
                      },
                      "end": {
                        "line": 101,
                        "column": 33
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 3070,
                      "end": 3094,
                      "loc": {
                        "start": {
                          "line": 101,
                          "column": 8
                        },
                        "end": {
                          "line": 101,
                          "column": 32
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 3070,
                        "end": 3079,
                        "loc": {
                          "start": {
                            "line": 101,
                            "column": 8
                          },
                          "end": {
                            "line": 101,
                            "column": 17
                          }
                        },
                        "object": {
                          "type": "ThisExpression",
                          "start": 3070,
                          "end": 3074,
                          "loc": {
                            "start": {
                              "line": 101,
                              "column": 8
                            },
                            "end": {
                              "line": 101,
                              "column": 12
                            }
                          }
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3075,
                          "end": 3079,
                          "loc": {
                            "start": {
                              "line": 101,
                              "column": 13
                            },
                            "end": {
                              "line": 101,
                              "column": 17
                            },
                            "identifierName": "fire"
                          },
                          "name": "fire"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "StringLiteral",
                          "start": 3080,
                          "end": 3087,
                          "loc": {
                            "start": {
                              "line": 101,
                              "column": 18
                            },
                            "end": {
                              "line": 101,
                              "column": 25
                            }
                          },
                          "extra": {
                            "rawValue": "reset",
                            "raw": "\"reset\""
                          },
                          "value": "reset"
                        },
                        {
                          "type": "BooleanLiteral",
                          "start": 3089,
                          "end": 3093,
                          "loc": {
                            "start": {
                              "line": 101,
                              "column": 27
                            },
                            "end": {
                              "line": 101,
                              "column": 31
                            }
                          },
                          "value": true
                        }
                      ]
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3104,
                    "end": 3124,
                    "loc": {
                      "start": {
                        "line": 102,
                        "column": 8
                      },
                      "end": {
                        "line": 102,
                        "column": 28
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 3104,
                      "end": 3123,
                      "loc": {
                        "start": {
                          "line": 102,
                          "column": 8
                        },
                        "end": {
                          "line": 102,
                          "column": 27
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 3104,
                        "end": 3121,
                        "loc": {
                          "start": {
                            "line": 102,
                            "column": 8
                          },
                          "end": {
                            "line": 102,
                            "column": 25
                          }
                        },
                        "object": {
                          "type": "ThisExpression",
                          "start": 3104,
                          "end": 3108,
                          "loc": {
                            "start": {
                              "line": 102,
                              "column": 8
                            },
                            "end": {
                              "line": 102,
                              "column": 12
                            }
                          }
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3109,
                          "end": 3121,
                          "loc": {
                            "start": {
                              "line": 102,
                              "column": 13
                            },
                            "end": {
                              "line": 102,
                              "column": 25
                            },
                            "identifierName": "_resetCamera"
                          },
                          "name": "_resetCamera"
                        },
                        "computed": false
                      },
                      "arguments": []
                    }
                  }
                ],
                "directives": []
              }
            },
            {
              "type": "ClassMethod",
              "start": 3136,
              "end": 4139,
              "loc": {
                "start": {
                  "line": 105,
                  "column": 4
                },
                "end": {
                  "line": 126,
                  "column": 5
                }
              },
              "static": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "start": 3136,
                "end": 3148,
                "loc": {
                  "start": {
                    "line": 105,
                    "column": 4
                  },
                  "end": {
                    "line": 105,
                    "column": 16
                  },
                  "identifierName": "_resetCamera"
                },
                "name": "_resetCamera"
              },
              "kind": "method",
              "id": null,
              "generator": false,
              "expression": false,
              "async": false,
              "params": [],
              "body": {
                "type": "BlockStatement",
                "start": 3151,
                "end": 4139,
                "loc": {
                  "start": {
                    "line": 105,
                    "column": 19
                  },
                  "end": {
                    "line": 126,
                    "column": 5
                  }
                },
                "body": [
                  {
                    "type": "VariableDeclaration",
                    "start": 3161,
                    "end": 3188,
                    "loc": {
                      "start": {
                        "line": 106,
                        "column": 8
                      },
                      "end": {
                        "line": 106,
                        "column": 35
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3167,
                        "end": 3187,
                        "loc": {
                          "start": {
                            "line": 106,
                            "column": 14
                          },
                          "end": {
                            "line": 106,
                            "column": 34
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3167,
                          "end": 3173,
                          "loc": {
                            "start": {
                              "line": 106,
                              "column": 14
                            },
                            "end": {
                              "line": 106,
                              "column": 20
                            },
                            "identifierName": "viewer"
                          },
                          "name": "viewer"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 3176,
                          "end": 3187,
                          "loc": {
                            "start": {
                              "line": 106,
                              "column": 23
                            },
                            "end": {
                              "line": 106,
                              "column": 34
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 3176,
                            "end": 3180,
                            "loc": {
                              "start": {
                                "line": 106,
                                "column": 23
                              },
                              "end": {
                                "line": 106,
                                "column": 27
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3181,
                            "end": 3187,
                            "loc": {
                              "start": {
                                "line": 106,
                                "column": 28
                              },
                              "end": {
                                "line": 106,
                                "column": 34
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3197,
                    "end": 3224,
                    "loc": {
                      "start": {
                        "line": 107,
                        "column": 8
                      },
                      "end": {
                        "line": 107,
                        "column": 35
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3203,
                        "end": 3223,
                        "loc": {
                          "start": {
                            "line": 107,
                            "column": 14
                          },
                          "end": {
                            "line": 107,
                            "column": 34
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3203,
                          "end": 3208,
                          "loc": {
                            "start": {
                              "line": 107,
                              "column": 14
                            },
                            "end": {
                              "line": 107,
                              "column": 19
                            },
                            "identifierName": "scene"
                          },
                          "name": "scene"
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 3211,
                          "end": 3223,
                          "loc": {
                            "start": {
                              "line": 107,
                              "column": 22
                            },
                            "end": {
                              "line": 107,
                              "column": 34
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 3211,
                            "end": 3217,
                            "loc": {
                              "start": {
                                "line": 107,
                                "column": 22
                              },
                              "end": {
                                "line": 107,
                                "column": 28
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3218,
                            "end": 3223,
                            "loc": {
                              "start": {
                                "line": 107,
                                "column": 29
                              },
                              "end": {
                                "line": 107,
                                "column": 34
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "computed": false
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3233,
                    "end": 3284,
                    "loc": {
                      "start": {
                        "line": 108,
                        "column": 8
                      },
                      "end": {
                        "line": 108,
                        "column": 59
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3239,
                        "end": 3283,
                        "loc": {
                          "start": {
                            "line": 108,
                            "column": 14
                          },
                          "end": {
                            "line": 108,
                            "column": 58
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3239,
                          "end": 3243,
                          "loc": {
                            "start": {
                              "line": 108,
                              "column": 14
                            },
                            "end": {
                              "line": 108,
                              "column": 18
                            },
                            "identifierName": "aabb"
                          },
                          "name": "aabb"
                        },
                        "init": {
                          "type": "CallExpression",
                          "start": 3246,
                          "end": 3283,
                          "loc": {
                            "start": {
                              "line": 108,
                              "column": 21
                            },
                            "end": {
                              "line": 108,
                              "column": 58
                            }
                          },
                          "callee": {
                            "type": "MemberExpression",
                            "start": 3246,
                            "end": 3259,
                            "loc": {
                              "start": {
                                "line": 108,
                                "column": 21
                              },
                              "end": {
                                "line": 108,
                                "column": 34
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3246,
                              "end": 3251,
                              "loc": {
                                "start": {
                                  "line": 108,
                                  "column": 21
                                },
                                "end": {
                                  "line": 108,
                                  "column": 26
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3252,
                              "end": 3259,
                              "loc": {
                                "start": {
                                  "line": 108,
                                  "column": 27
                                },
                                "end": {
                                  "line": 108,
                                  "column": 34
                                },
                                "identifierName": "getAABB"
                              },
                              "name": "getAABB"
                            },
                            "computed": false
                          },
                          "arguments": [
                            {
                              "type": "MemberExpression",
                              "start": 3260,
                              "end": 3282,
                              "loc": {
                                "start": {
                                  "line": 108,
                                  "column": 35
                                },
                                "end": {
                                  "line": 108,
                                  "column": 57
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3260,
                                "end": 3265,
                                "loc": {
                                  "start": {
                                    "line": 108,
                                    "column": 35
                                  },
                                  "end": {
                                    "line": 108,
                                    "column": 40
                                  },
                                  "identifierName": "scene"
                                },
                                "name": "scene"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3266,
                                "end": 3282,
                                "loc": {
                                  "start": {
                                    "line": 108,
                                    "column": 41
                                  },
                                  "end": {
                                    "line": 108,
                                    "column": 57
                                  },
                                  "identifierName": "visibleObjectIds"
                                },
                                "name": "visibleObjectIds"
                              },
                              "computed": false
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3293,
                    "end": 3330,
                    "loc": {
                      "start": {
                        "line": 109,
                        "column": 8
                      },
                      "end": {
                        "line": 109,
                        "column": 45
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3299,
                        "end": 3329,
                        "loc": {
                          "start": {
                            "line": 109,
                            "column": 14
                          },
                          "end": {
                            "line": 109,
                            "column": 44
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3299,
                          "end": 3303,
                          "loc": {
                            "start": {
                              "line": 109,
                              "column": 14
                            },
                            "end": {
                              "line": 109,
                              "column": 18
                            },
                            "identifierName": "diag"
                          },
                          "name": "diag"
                        },
                        "init": {
                          "type": "CallExpression",
                          "start": 3306,
                          "end": 3329,
                          "loc": {
                            "start": {
                              "line": 109,
                              "column": 21
                            },
                            "end": {
                              "line": 109,
                              "column": 44
                            }
                          },
                          "callee": {
                            "type": "MemberExpression",
                            "start": 3306,
                            "end": 3323,
                            "loc": {
                              "start": {
                                "line": 109,
                                "column": 21
                              },
                              "end": {
                                "line": 109,
                                "column": 38
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3306,
                              "end": 3310,
                              "loc": {
                                "start": {
                                  "line": 109,
                                  "column": 21
                                },
                                "end": {
                                  "line": 109,
                                  "column": 25
                                },
                                "identifierName": "math"
                              },
                              "name": "math"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3311,
                              "end": 3323,
                              "loc": {
                                "start": {
                                  "line": 109,
                                  "column": 26
                                },
                                "end": {
                                  "line": 109,
                                  "column": 38
                                },
                                "identifierName": "getAABB3Diag"
                              },
                              "name": "getAABB3Diag"
                            },
                            "computed": false
                          },
                          "arguments": [
                            {
                              "type": "Identifier",
                              "start": 3324,
                              "end": 3328,
                              "loc": {
                                "start": {
                                  "line": 109,
                                  "column": 39
                                },
                                "end": {
                                  "line": 109,
                                  "column": 43
                                },
                                "identifierName": "aabb"
                              },
                              "name": "aabb"
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3339,
                    "end": 3391,
                    "loc": {
                      "start": {
                        "line": 110,
                        "column": 8
                      },
                      "end": {
                        "line": 110,
                        "column": 60
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3345,
                        "end": 3390,
                        "loc": {
                          "start": {
                            "line": 110,
                            "column": 14
                          },
                          "end": {
                            "line": 110,
                            "column": 59
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3345,
                          "end": 3351,
                          "loc": {
                            "start": {
                              "line": 110,
                              "column": 14
                            },
                            "end": {
                              "line": 110,
                              "column": 20
                            },
                            "identifierName": "center"
                          },
                          "name": "center"
                        },
                        "init": {
                          "type": "CallExpression",
                          "start": 3354,
                          "end": 3390,
                          "loc": {
                            "start": {
                              "line": 110,
                              "column": 23
                            },
                            "end": {
                              "line": 110,
                              "column": 59
                            }
                          },
                          "callee": {
                            "type": "MemberExpression",
                            "start": 3354,
                            "end": 3373,
                            "loc": {
                              "start": {
                                "line": 110,
                                "column": 23
                              },
                              "end": {
                                "line": 110,
                                "column": 42
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3354,
                              "end": 3358,
                              "loc": {
                                "start": {
                                  "line": 110,
                                  "column": 23
                                },
                                "end": {
                                  "line": 110,
                                  "column": 27
                                },
                                "identifierName": "math"
                              },
                              "name": "math"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3359,
                              "end": 3373,
                              "loc": {
                                "start": {
                                  "line": 110,
                                  "column": 28
                                },
                                "end": {
                                  "line": 110,
                                  "column": 42
                                },
                                "identifierName": "getAABB3Center"
                              },
                              "name": "getAABB3Center"
                            },
                            "computed": false
                          },
                          "arguments": [
                            {
                              "type": "Identifier",
                              "start": 3374,
                              "end": 3378,
                              "loc": {
                                "start": {
                                  "line": 110,
                                  "column": 43
                                },
                                "end": {
                                  "line": 110,
                                  "column": 47
                                },
                                "identifierName": "aabb"
                              },
                              "name": "aabb"
                            },
                            {
                              "type": "Identifier",
                              "start": 3380,
                              "end": 3389,
                              "loc": {
                                "start": {
                                  "line": 110,
                                  "column": 49
                                },
                                "end": {
                                  "line": 110,
                                  "column": 58
                                },
                                "identifierName": "tempVec3a"
                              },
                              "name": "tempVec3a"
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3400,
                    "end": 3449,
                    "loc": {
                      "start": {
                        "line": 111,
                        "column": 8
                      },
                      "end": {
                        "line": 111,
                        "column": 57
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3406,
                        "end": 3448,
                        "loc": {
                          "start": {
                            "line": 111,
                            "column": 14
                          },
                          "end": {
                            "line": 111,
                            "column": 56
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3406,
                          "end": 3410,
                          "loc": {
                            "start": {
                              "line": 111,
                              "column": 14
                            },
                            "end": {
                              "line": 111,
                              "column": 18
                            },
                            "identifierName": "dist"
                          },
                          "name": "dist"
                        },
                        "init": {
                          "type": "CallExpression",
                          "start": 3413,
                          "end": 3448,
                          "loc": {
                            "start": {
                              "line": 111,
                              "column": 21
                            },
                            "end": {
                              "line": 111,
                              "column": 56
                            }
                          },
                          "callee": {
                            "type": "MemberExpression",
                            "start": 3413,
                            "end": 3421,
                            "loc": {
                              "start": {
                                "line": 111,
                                "column": 21
                              },
                              "end": {
                                "line": 111,
                                "column": 29
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3413,
                              "end": 3417,
                              "loc": {
                                "start": {
                                  "line": 111,
                                  "column": 21
                                },
                                "end": {
                                  "line": 111,
                                  "column": 25
                                },
                                "identifierName": "Math"
                              },
                              "name": "Math"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3418,
                              "end": 3421,
                              "loc": {
                                "start": {
                                  "line": 111,
                                  "column": 26
                                },
                                "end": {
                                  "line": 111,
                                  "column": 29
                                },
                                "identifierName": "abs"
                              },
                              "name": "abs"
                            },
                            "computed": false
                          },
                          "arguments": [
                            {
                              "type": "BinaryExpression",
                              "start": 3422,
                              "end": 3447,
                              "loc": {
                                "start": {
                                  "line": 111,
                                  "column": 30
                                },
                                "end": {
                                  "line": 111,
                                  "column": 55
                                }
                              },
                              "left": {
                                "type": "Identifier",
                                "start": 3422,
                                "end": 3426,
                                "loc": {
                                  "start": {
                                    "line": 111,
                                    "column": 30
                                  },
                                  "end": {
                                    "line": 111,
                                    "column": 34
                                  },
                                  "identifierName": "diag"
                                },
                                "name": "diag"
                              },
                              "operator": "/",
                              "right": {
                                "type": "CallExpression",
                                "start": 3429,
                                "end": 3447,
                                "loc": {
                                  "start": {
                                    "line": 111,
                                    "column": 37
                                  },
                                  "end": {
                                    "line": 111,
                                    "column": 55
                                  }
                                },
                                "callee": {
                                  "type": "MemberExpression",
                                  "start": 3429,
                                  "end": 3437,
                                  "loc": {
                                    "start": {
                                      "line": 111,
                                      "column": 37
                                    },
                                    "end": {
                                      "line": 111,
                                      "column": 45
                                    }
                                  },
                                  "object": {
                                    "type": "Identifier",
                                    "start": 3429,
                                    "end": 3433,
                                    "loc": {
                                      "start": {
                                        "line": 111,
                                        "column": 37
                                      },
                                      "end": {
                                        "line": 111,
                                        "column": 41
                                      },
                                      "identifierName": "Math"
                                    },
                                    "name": "Math"
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "start": 3434,
                                    "end": 3437,
                                    "loc": {
                                      "start": {
                                        "line": 111,
                                        "column": 42
                                      },
                                      "end": {
                                        "line": 111,
                                        "column": 45
                                      },
                                      "identifierName": "tan"
                                    },
                                    "name": "tan"
                                  },
                                  "computed": false
                                },
                                "arguments": [
                                  {
                                    "type": "BinaryExpression",
                                    "start": 3438,
                                    "end": 3446,
                                    "loc": {
                                      "start": {
                                        "line": 111,
                                        "column": 46
                                      },
                                      "end": {
                                        "line": 111,
                                        "column": 54
                                      }
                                    },
                                    "left": {
                                      "type": "NumericLiteral",
                                      "start": 3438,
                                      "end": 3442,
                                      "loc": {
                                        "start": {
                                          "line": 111,
                                          "column": 46
                                        },
                                        "end": {
                                          "line": 111,
                                          "column": 50
                                        }
                                      },
                                      "extra": {
                                        "rawValue": 65,
                                        "raw": "65.0"
                                      },
                                      "value": 65
                                    },
                                    "operator": "/",
                                    "right": {
                                      "type": "NumericLiteral",
                                      "start": 3445,
                                      "end": 3446,
                                      "loc": {
                                        "start": {
                                          "line": 111,
                                          "column": 53
                                        },
                                        "end": {
                                          "line": 111,
                                          "column": 54
                                        }
                                      },
                                      "extra": {
                                        "rawValue": 2,
                                        "raw": "2"
                                      },
                                      "value": 2
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const",
                    "trailingComments": [
                      {
                        "type": "CommentLine",
                        "value": " TODO: fovy match with CameraFlight",
                        "start": 3454,
                        "end": 3491,
                        "loc": {
                          "start": {
                            "line": 111,
                            "column": 62
                          },
                          "end": {
                            "line": 111,
                            "column": 99
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3500,
                    "end": 3528,
                    "loc": {
                      "start": {
                        "line": 112,
                        "column": 8
                      },
                      "end": {
                        "line": 112,
                        "column": 36
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3506,
                        "end": 3527,
                        "loc": {
                          "start": {
                            "line": 112,
                            "column": 14
                          },
                          "end": {
                            "line": 112,
                            "column": 35
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3506,
                          "end": 3512,
                          "loc": {
                            "start": {
                              "line": 112,
                              "column": 14
                            },
                            "end": {
                              "line": 112,
                              "column": 20
                            },
                            "identifierName": "camera"
                          },
                          "name": "camera",
                          "leadingComments": null
                        },
                        "init": {
                          "type": "MemberExpression",
                          "start": 3515,
                          "end": 3527,
                          "loc": {
                            "start": {
                              "line": 112,
                              "column": 23
                            },
                            "end": {
                              "line": 112,
                              "column": 35
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 3515,
                            "end": 3520,
                            "loc": {
                              "start": {
                                "line": 112,
                                "column": 23
                              },
                              "end": {
                                "line": 112,
                                "column": 28
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3521,
                            "end": 3527,
                            "loc": {
                              "start": {
                                "line": 112,
                                "column": 29
                              },
                              "end": {
                                "line": 112,
                                "column": 35
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera"
                          },
                          "computed": false
                        },
                        "leadingComments": null
                      }
                    ],
                    "kind": "const",
                    "leadingComments": [
                      {
                        "type": "CommentLine",
                        "value": " TODO: fovy match with CameraFlight",
                        "start": 3454,
                        "end": 3491,
                        "loc": {
                          "start": {
                            "line": 111,
                            "column": 62
                          },
                          "end": {
                            "line": 111,
                            "column": 99
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3537,
                    "end": 3589,
                    "loc": {
                      "start": {
                        "line": 113,
                        "column": 8
                      },
                      "end": {
                        "line": 113,
                        "column": 60
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3543,
                        "end": 3588,
                        "loc": {
                          "start": {
                            "line": 113,
                            "column": 14
                          },
                          "end": {
                            "line": 113,
                            "column": 59
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3543,
                          "end": 3546,
                          "loc": {
                            "start": {
                              "line": 113,
                              "column": 14
                            },
                            "end": {
                              "line": 113,
                              "column": 17
                            },
                            "identifierName": "dir"
                          },
                          "name": "dir"
                        },
                        "init": {
                          "type": "ConditionalExpression",
                          "start": 3549,
                          "end": 3588,
                          "loc": {
                            "start": {
                              "line": 113,
                              "column": 20
                            },
                            "end": {
                              "line": 113,
                              "column": 59
                            }
                          },
                          "test": {
                            "type": "MemberExpression",
                            "start": 3550,
                            "end": 3560,
                            "loc": {
                              "start": {
                                "line": 113,
                                "column": 21
                              },
                              "end": {
                                "line": 113,
                                "column": 31
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3550,
                              "end": 3556,
                              "loc": {
                                "start": {
                                  "line": 113,
                                  "column": 21
                                },
                                "end": {
                                  "line": 113,
                                  "column": 27
                                },
                                "identifierName": "camera"
                              },
                              "name": "camera"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3557,
                              "end": 3560,
                              "loc": {
                                "start": {
                                  "line": 113,
                                  "column": 28
                                },
                                "end": {
                                  "line": 113,
                                  "column": 31
                                },
                                "identifierName": "yUp"
                              },
                              "name": "yUp"
                            },
                            "computed": false,
                            "extra": {
                              "parenthesized": true,
                              "parenStart": 3549
                            }
                          },
                          "consequent": {
                            "type": "ArrayExpression",
                            "start": 3564,
                            "end": 3576,
                            "loc": {
                              "start": {
                                "line": 113,
                                "column": 35
                              },
                              "end": {
                                "line": 113,
                                "column": 47
                              }
                            },
                            "elements": [
                              {
                                "type": "UnaryExpression",
                                "start": 3565,
                                "end": 3567,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 36
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 38
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3566,
                                  "end": 3567,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 37
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 38
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              },
                              {
                                "type": "UnaryExpression",
                                "start": 3569,
                                "end": 3571,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 40
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 42
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3570,
                                  "end": 3571,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 41
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 42
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              },
                              {
                                "type": "UnaryExpression",
                                "start": 3573,
                                "end": 3575,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 44
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 46
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3574,
                                  "end": 3575,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 45
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 46
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              }
                            ]
                          },
                          "alternate": {
                            "type": "ArrayExpression",
                            "start": 3579,
                            "end": 3588,
                            "loc": {
                              "start": {
                                "line": 113,
                                "column": 50
                              },
                              "end": {
                                "line": 113,
                                "column": 59
                              }
                            },
                            "elements": [
                              {
                                "type": "NumericLiteral",
                                "start": 3580,
                                "end": 3581,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 51
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 52
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              {
                                "type": "NumericLiteral",
                                "start": 3583,
                                "end": 3584,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 54
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 55
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              {
                                "type": "NumericLiteral",
                                "start": 3586,
                                "end": 3587,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 57
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 58
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              }
                            ]
                          }
                        }
                      }
                    ],
                    "kind": "const",
                    "trailingComments": [
                      {
                        "type": "CommentLine",
                        "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
                        "start": 3594,
                        "end": 3679,
                        "loc": {
                          "start": {
                            "line": 114,
                            "column": 4
                          },
                          "end": {
                            "line": 114,
                            "column": 89
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 3688,
                    "end": 3739,
                    "loc": {
                      "start": {
                        "line": 115,
                        "column": 8
                      },
                      "end": {
                        "line": 115,
                        "column": 59
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 3694,
                        "end": 3738,
                        "loc": {
                          "start": {
                            "line": 115,
                            "column": 14
                          },
                          "end": {
                            "line": 115,
                            "column": 58
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 3694,
                          "end": 3696,
                          "loc": {
                            "start": {
                              "line": 115,
                              "column": 14
                            },
                            "end": {
                              "line": 115,
                              "column": 16
                            },
                            "identifierName": "up"
                          },
                          "name": "up",
                          "leadingComments": null
                        },
                        "init": {
                          "type": "ConditionalExpression",
                          "start": 3699,
                          "end": 3738,
                          "loc": {
                            "start": {
                              "line": 115,
                              "column": 19
                            },
                            "end": {
                              "line": 115,
                              "column": 58
                            }
                          },
                          "test": {
                            "type": "MemberExpression",
                            "start": 3700,
                            "end": 3710,
                            "loc": {
                              "start": {
                                "line": 115,
                                "column": 20
                              },
                              "end": {
                                "line": 115,
                                "column": 30
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3700,
                              "end": 3706,
                              "loc": {
                                "start": {
                                  "line": 115,
                                  "column": 20
                                },
                                "end": {
                                  "line": 115,
                                  "column": 26
                                },
                                "identifierName": "camera"
                              },
                              "name": "camera"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3707,
                              "end": 3710,
                              "loc": {
                                "start": {
                                  "line": 115,
                                  "column": 27
                                },
                                "end": {
                                  "line": 115,
                                  "column": 30
                                },
                                "identifierName": "yUp"
                              },
                              "name": "yUp"
                            },
                            "computed": false,
                            "extra": {
                              "parenthesized": true,
                              "parenStart": 3699
                            }
                          },
                          "consequent": {
                            "type": "ArrayExpression",
                            "start": 3714,
                            "end": 3725,
                            "loc": {
                              "start": {
                                "line": 115,
                                "column": 34
                              },
                              "end": {
                                "line": 115,
                                "column": 45
                              }
                            },
                            "elements": [
                              {
                                "type": "UnaryExpression",
                                "start": 3715,
                                "end": 3717,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 35
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 37
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3716,
                                  "end": 3717,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 36
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 37
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              },
                              {
                                "type": "NumericLiteral",
                                "start": 3719,
                                "end": 3720,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 39
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 40
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              {
                                "type": "UnaryExpression",
                                "start": 3722,
                                "end": 3724,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 42
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 44
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3723,
                                  "end": 3724,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 43
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 44
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              }
                            ]
                          },
                          "alternate": {
                            "type": "ArrayExpression",
                            "start": 3728,
                            "end": 3738,
                            "loc": {
                              "start": {
                                "line": 115,
                                "column": 48
                              },
                              "end": {
                                "line": 115,
                                "column": 58
                              }
                            },
                            "elements": [
                              {
                                "type": "UnaryExpression",
                                "start": 3729,
                                "end": 3731,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 49
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 51
                                  }
                                },
                                "operator": "-",
                                "prefix": true,
                                "argument": {
                                  "type": "NumericLiteral",
                                  "start": 3730,
                                  "end": 3731,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 50
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 51
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                "extra": {
                                  "parenthesizedArgument": false
                                }
                              },
                              {
                                "type": "NumericLiteral",
                                "start": 3733,
                                "end": 3734,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 53
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 54
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              {
                                "type": "NumericLiteral",
                                "start": 3736,
                                "end": 3737,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 56
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 57
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              }
                            ]
                          }
                        },
                        "leadingComments": null
                      }
                    ],
                    "kind": "const",
                    "leadingComments": [
                      {
                        "type": "CommentLine",
                        "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
                        "start": 3594,
                        "end": 3679,
                        "loc": {
                          "start": {
                            "line": 114,
                            "column": 4
                          },
                          "end": {
                            "line": 114,
                            "column": 89
                          }
                        }
                      }
                    ]
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3748,
                    "end": 3787,
                    "loc": {
                      "start": {
                        "line": 116,
                        "column": 8
                      },
                      "end": {
                        "line": 116,
                        "column": 47
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 3748,
                      "end": 3786,
                      "loc": {
                        "start": {
                          "line": 116,
                          "column": 8
                        },
                        "end": {
                          "line": 116,
                          "column": 46
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 3748,
                        "end": 3777,
                        "loc": {
                          "start": {
                            "line": 116,
                            "column": 8
                          },
                          "end": {
                            "line": 116,
                            "column": 37
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 3748,
                          "end": 3768,
                          "loc": {
                            "start": {
                              "line": 116,
                              "column": 8
                            },
                            "end": {
                              "line": 116,
                              "column": 28
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 3748,
                            "end": 3754,
                            "loc": {
                              "start": {
                                "line": 116,
                                "column": 8
                              },
                              "end": {
                                "line": 116,
                                "column": 14
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3755,
                            "end": 3768,
                            "loc": {
                              "start": {
                                "line": 116,
                                "column": 15
                              },
                              "end": {
                                "line": 116,
                                "column": 28
                              },
                              "identifierName": "cameraControl"
                            },
                            "name": "cameraControl"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3769,
                          "end": 3777,
                          "loc": {
                            "start": {
                              "line": 116,
                              "column": 29
                            },
                            "end": {
                              "line": 116,
                              "column": 37
                            },
                            "identifierName": "pivotPos"
                          },
                          "name": "pivotPos"
                        },
                        "computed": false
                      },
                      "right": {
                        "type": "Identifier",
                        "start": 3780,
                        "end": 3786,
                        "loc": {
                          "start": {
                            "line": 116,
                            "column": 40
                          },
                          "end": {
                            "line": 116,
                            "column": 46
                          },
                          "identifierName": "center"
                        },
                        "name": "center"
                      }
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3796,
                    "end": 3834,
                    "loc": {
                      "start": {
                        "line": 117,
                        "column": 8
                      },
                      "end": {
                        "line": 117,
                        "column": 46
                      }
                    },
                    "expression": {
                      "type": "AssignmentExpression",
                      "start": 3796,
                      "end": 3833,
                      "loc": {
                        "start": {
                          "line": 117,
                          "column": 8
                        },
                        "end": {
                          "line": 117,
                          "column": 45
                        }
                      },
                      "operator": "=",
                      "left": {
                        "type": "MemberExpression",
                        "start": 3796,
                        "end": 3825,
                        "loc": {
                          "start": {
                            "line": 117,
                            "column": 8
                          },
                          "end": {
                            "line": 117,
                            "column": 37
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 3796,
                          "end": 3816,
                          "loc": {
                            "start": {
                              "line": 117,
                              "column": 8
                            },
                            "end": {
                              "line": 117,
                              "column": 28
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 3796,
                            "end": 3802,
                            "loc": {
                              "start": {
                                "line": 117,
                                "column": 8
                              },
                              "end": {
                                "line": 117,
                                "column": 14
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3803,
                            "end": 3816,
                            "loc": {
                              "start": {
                                "line": 117,
                                "column": 15
                              },
                              "end": {
                                "line": 117,
                                "column": 28
                              },
                              "identifierName": "cameraControl"
                            },
                            "name": "cameraControl"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3817,
                          "end": 3825,
                          "loc": {
                            "start": {
                              "line": 117,
                              "column": 29
                            },
                            "end": {
                              "line": 117,
                              "column": 37
                            },
                            "identifierName": "planView"
                          },
                          "name": "planView"
                        },
                        "computed": false
                      },
                      "right": {
                        "type": "BooleanLiteral",
                        "start": 3828,
                        "end": 3833,
                        "loc": {
                          "start": {
                            "line": 117,
                            "column": 40
                          },
                          "end": {
                            "line": 117,
                            "column": 45
                          }
                        },
                        "value": false
                      }
                    }
                  },
                  {
                    "type": "ExpressionStatement",
                    "start": 3843,
                    "end": 4133,
                    "loc": {
                      "start": {
                        "line": 118,
                        "column": 8
                      },
                      "end": {
                        "line": 125,
                        "column": 11
                      }
                    },
                    "expression": {
                      "type": "CallExpression",
                      "start": 3843,
                      "end": 4132,
                      "loc": {
                        "start": {
                          "line": 118,
                          "column": 8
                        },
                        "end": {
                          "line": 125,
                          "column": 10
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 3843,
                        "end": 3868,
                        "loc": {
                          "start": {
                            "line": 118,
                            "column": 8
                          },
                          "end": {
                            "line": 118,
                            "column": 33
                          }
                        },
                        "object": {
                          "type": "MemberExpression",
                          "start": 3843,
                          "end": 3862,
                          "loc": {
                            "start": {
                              "line": 118,
                              "column": 8
                            },
                            "end": {
                              "line": 118,
                              "column": 27
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 3843,
                            "end": 3849,
                            "loc": {
                              "start": {
                                "line": 118,
                                "column": 8
                              },
                              "end": {
                                "line": 118,
                                "column": 14
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3850,
                            "end": 3862,
                            "loc": {
                              "start": {
                                "line": 118,
                                "column": 15
                              },
                              "end": {
                                "line": 118,
                                "column": 27
                              },
                              "identifierName": "cameraFlight"
                            },
                            "name": "cameraFlight"
                          },
                          "computed": false
                        },
                        "property": {
                          "type": "Identifier",
                          "start": 3863,
                          "end": 3868,
                          "loc": {
                            "start": {
                              "line": 118,
                              "column": 28
                            },
                            "end": {
                              "line": 118,
                              "column": 33
                            },
                            "identifierName": "flyTo"
                          },
                          "name": "flyTo"
                        },
                        "computed": false
                      },
                      "arguments": [
                        {
                          "type": "ObjectExpression",
                          "start": 3869,
                          "end": 4131,
                          "loc": {
                            "start": {
                              "line": 118,
                              "column": 34
                            },
                            "end": {
                              "line": 125,
                              "column": 9
                            }
                          },
                          "properties": [
                            {
                              "type": "ObjectProperty",
                              "start": 3883,
                              "end": 3895,
                              "loc": {
                                "start": {
                                  "line": 119,
                                  "column": 12
                                },
                                "end": {
                                  "line": 119,
                                  "column": 24
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 3883,
                                "end": 3887,
                                "loc": {
                                  "start": {
                                    "line": 119,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 119,
                                    "column": 16
                                  },
                                  "identifierName": "look"
                                },
                                "name": "look"
                              },
                              "value": {
                                "type": "Identifier",
                                "start": 3889,
                                "end": 3895,
                                "loc": {
                                  "start": {
                                    "line": 119,
                                    "column": 18
                                  },
                                  "end": {
                                    "line": 119,
                                    "column": 24
                                  },
                                  "identifierName": "center"
                                },
                                "name": "center"
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 3909,
                              "end": 4001,
                              "loc": {
                                "start": {
                                  "line": 120,
                                  "column": 12
                                },
                                "end": {
                                  "line": 120,
                                  "column": 104
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 3909,
                                "end": 3912,
                                "loc": {
                                  "start": {
                                    "line": 120,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 120,
                                    "column": 15
                                  },
                                  "identifierName": "eye"
                                },
                                "name": "eye"
                              },
                              "value": {
                                "type": "ArrayExpression",
                                "start": 3914,
                                "end": 4001,
                                "loc": {
                                  "start": {
                                    "line": 120,
                                    "column": 17
                                  },
                                  "end": {
                                    "line": 120,
                                    "column": 104
                                  }
                                },
                                "elements": [
                                  {
                                    "type": "BinaryExpression",
                                    "start": 3915,
                                    "end": 3942,
                                    "loc": {
                                      "start": {
                                        "line": 120,
                                        "column": 18
                                      },
                                      "end": {
                                        "line": 120,
                                        "column": 45
                                      }
                                    },
                                    "left": {
                                      "type": "MemberExpression",
                                      "start": 3915,
                                      "end": 3924,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 18
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 27
                                        }
                                      },
                                      "object": {
                                        "type": "Identifier",
                                        "start": 3915,
                                        "end": 3921,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 18
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 24
                                          },
                                          "identifierName": "center"
                                        },
                                        "name": "center"
                                      },
                                      "property": {
                                        "type": "NumericLiteral",
                                        "start": 3922,
                                        "end": 3923,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 25
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 26
                                          }
                                        },
                                        "extra": {
                                          "rawValue": 0,
                                          "raw": "0"
                                        },
                                        "value": 0
                                      },
                                      "computed": true
                                    },
                                    "operator": "-",
                                    "right": {
                                      "type": "BinaryExpression",
                                      "start": 3928,
                                      "end": 3941,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 31
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 44
                                        }
                                      },
                                      "left": {
                                        "type": "Identifier",
                                        "start": 3928,
                                        "end": 3932,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 31
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 35
                                          },
                                          "identifierName": "dist"
                                        },
                                        "name": "dist"
                                      },
                                      "operator": "*",
                                      "right": {
                                        "type": "MemberExpression",
                                        "start": 3935,
                                        "end": 3941,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 38
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 44
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3935,
                                          "end": 3938,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 38
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 41
                                            },
                                            "identifierName": "dir"
                                          },
                                          "name": "dir"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3939,
                                          "end": 3940,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 42
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 43
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 0,
                                            "raw": "0"
                                          },
                                          "value": 0
                                        },
                                        "computed": true
                                      },
                                      "extra": {
                                        "parenthesized": true,
                                        "parenStart": 3927
                                      }
                                    }
                                  },
                                  {
                                    "type": "BinaryExpression",
                                    "start": 3944,
                                    "end": 3971,
                                    "loc": {
                                      "start": {
                                        "line": 120,
                                        "column": 47
                                      },
                                      "end": {
                                        "line": 120,
                                        "column": 74
                                      }
                                    },
                                    "left": {
                                      "type": "MemberExpression",
                                      "start": 3944,
                                      "end": 3953,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 47
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 56
                                        }
                                      },
                                      "object": {
                                        "type": "Identifier",
                                        "start": 3944,
                                        "end": 3950,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 47
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 53
                                          },
                                          "identifierName": "center"
                                        },
                                        "name": "center"
                                      },
                                      "property": {
                                        "type": "NumericLiteral",
                                        "start": 3951,
                                        "end": 3952,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 54
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 55
                                          }
                                        },
                                        "extra": {
                                          "rawValue": 1,
                                          "raw": "1"
                                        },
                                        "value": 1
                                      },
                                      "computed": true
                                    },
                                    "operator": "-",
                                    "right": {
                                      "type": "BinaryExpression",
                                      "start": 3957,
                                      "end": 3970,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 60
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 73
                                        }
                                      },
                                      "left": {
                                        "type": "Identifier",
                                        "start": 3957,
                                        "end": 3961,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 60
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 64
                                          },
                                          "identifierName": "dist"
                                        },
                                        "name": "dist"
                                      },
                                      "operator": "*",
                                      "right": {
                                        "type": "MemberExpression",
                                        "start": 3964,
                                        "end": 3970,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 67
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 73
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3964,
                                          "end": 3967,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 67
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 70
                                            },
                                            "identifierName": "dir"
                                          },
                                          "name": "dir"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3968,
                                          "end": 3969,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 71
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 72
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 1,
                                            "raw": "1"
                                          },
                                          "value": 1
                                        },
                                        "computed": true
                                      },
                                      "extra": {
                                        "parenthesized": true,
                                        "parenStart": 3956
                                      }
                                    }
                                  },
                                  {
                                    "type": "BinaryExpression",
                                    "start": 3973,
                                    "end": 4000,
                                    "loc": {
                                      "start": {
                                        "line": 120,
                                        "column": 76
                                      },
                                      "end": {
                                        "line": 120,
                                        "column": 103
                                      }
                                    },
                                    "left": {
                                      "type": "MemberExpression",
                                      "start": 3973,
                                      "end": 3982,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 76
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 85
                                        }
                                      },
                                      "object": {
                                        "type": "Identifier",
                                        "start": 3973,
                                        "end": 3979,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 76
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 82
                                          },
                                          "identifierName": "center"
                                        },
                                        "name": "center"
                                      },
                                      "property": {
                                        "type": "NumericLiteral",
                                        "start": 3980,
                                        "end": 3981,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 83
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 84
                                          }
                                        },
                                        "extra": {
                                          "rawValue": 2,
                                          "raw": "2"
                                        },
                                        "value": 2
                                      },
                                      "computed": true
                                    },
                                    "operator": "-",
                                    "right": {
                                      "type": "BinaryExpression",
                                      "start": 3986,
                                      "end": 3999,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 89
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 102
                                        }
                                      },
                                      "left": {
                                        "type": "Identifier",
                                        "start": 3986,
                                        "end": 3990,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 89
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 93
                                          },
                                          "identifierName": "dist"
                                        },
                                        "name": "dist"
                                      },
                                      "operator": "*",
                                      "right": {
                                        "type": "MemberExpression",
                                        "start": 3993,
                                        "end": 3999,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 96
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 102
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3993,
                                          "end": 3996,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 96
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 99
                                            },
                                            "identifierName": "dir"
                                          },
                                          "name": "dir"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3997,
                                          "end": 3998,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 100
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 101
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 2,
                                            "raw": "2"
                                          },
                                          "value": 2
                                        },
                                        "computed": true
                                      },
                                      "extra": {
                                        "parenthesized": true,
                                        "parenStart": 3985
                                      }
                                    }
                                  }
                                ]
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 4015,
                              "end": 4021,
                              "loc": {
                                "start": {
                                  "line": 121,
                                  "column": 12
                                },
                                "end": {
                                  "line": 121,
                                  "column": 18
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 4015,
                                "end": 4017,
                                "loc": {
                                  "start": {
                                    "line": 121,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 121,
                                    "column": 14
                                  },
                                  "identifierName": "up"
                                },
                                "name": "up"
                              },
                              "value": {
                                "type": "Identifier",
                                "start": 4019,
                                "end": 4021,
                                "loc": {
                                  "start": {
                                    "line": 121,
                                    "column": 16
                                  },
                                  "end": {
                                    "line": 121,
                                    "column": 18
                                  },
                                  "identifierName": "up"
                                },
                                "name": "up"
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 4035,
                              "end": 4057,
                              "loc": {
                                "start": {
                                  "line": 122,
                                  "column": 12
                                },
                                "end": {
                                  "line": 122,
                                  "column": 34
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 4035,
                                "end": 4045,
                                "loc": {
                                  "start": {
                                    "line": 122,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 122,
                                    "column": 22
                                  },
                                  "identifierName": "orthoScale"
                                },
                                "name": "orthoScale"
                              },
                              "value": {
                                "type": "BinaryExpression",
                                "start": 4047,
                                "end": 4057,
                                "loc": {
                                  "start": {
                                    "line": 122,
                                    "column": 24
                                  },
                                  "end": {
                                    "line": 122,
                                    "column": 34
                                  }
                                },
                                "left": {
                                  "type": "Identifier",
                                  "start": 4047,
                                  "end": 4051,
                                  "loc": {
                                    "start": {
                                      "line": 122,
                                      "column": 24
                                    },
                                    "end": {
                                      "line": 122,
                                      "column": 28
                                    },
                                    "identifierName": "diag"
                                  },
                                  "name": "diag"
                                },
                                "operator": "*",
                                "right": {
                                  "type": "NumericLiteral",
                                  "start": 4054,
                                  "end": 4057,
                                  "loc": {
                                    "start": {
                                      "line": 122,
                                      "column": 31
                                    },
                                    "end": {
                                      "line": 122,
                                      "column": 34
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1.3,
                                    "raw": "1.3"
                                  },
                                  "value": 1.3
                                }
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 4071,
                              "end": 4096,
                              "loc": {
                                "start": {
                                  "line": 123,
                                  "column": 12
                                },
                                "end": {
                                  "line": 123,
                                  "column": 37
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 4071,
                                "end": 4081,
                                "loc": {
                                  "start": {
                                    "line": 123,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 123,
                                    "column": 22
                                  },
                                  "identifierName": "projection"
                                },
                                "name": "projection"
                              },
                              "value": {
                                "type": "StringLiteral",
                                "start": 4083,
                                "end": 4096,
                                "loc": {
                                  "start": {
                                    "line": 123,
                                    "column": 24
                                  },
                                  "end": {
                                    "line": 123,
                                    "column": 37
                                  }
                                },
                                "extra": {
                                  "rawValue": "perspective",
                                  "raw": "\"perspective\""
                                },
                                "value": "perspective"
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 4110,
                              "end": 4121,
                              "loc": {
                                "start": {
                                  "line": 124,
                                  "column": 12
                                },
                                "end": {
                                  "line": 124,
                                  "column": 23
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 4110,
                                "end": 4118,
                                "loc": {
                                  "start": {
                                    "line": 124,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 124,
                                    "column": 20
                                  },
                                  "identifierName": "duration"
                                },
                                "name": "duration"
                              },
                              "value": {
                                "type": "NumericLiteral",
                                "start": 4120,
                                "end": 4121,
                                "loc": {
                                  "start": {
                                    "line": 124,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 124,
                                    "column": 23
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              }
                            }
                          ]
                        }
                      ]
                    }
                  }
                ],
                "directives": []
              }
            }
          ]
        },
        "leadingComments": [],
        "name": "_",
        "trailingComments": []
      },
      {
        "type": "ExportNamedDeclaration",
        "start": 4143,
        "end": 4164,
        "loc": {
          "start": {
            "line": 129,
            "column": 0
          },
          "end": {
            "line": 129,
            "column": 21
          }
        },
        "declaration": null,
        "specifiers": [
          {
            "type": "ExportSpecifier",
            "start": 4151,
            "end": 4162,
            "loc": {
              "start": {
                "line": 129,
                "column": 8
              },
              "end": {
                "line": 129,
                "column": 19
              }
            },
            "local": {
              "type": "Identifier",
              "start": 4151,
              "end": 4162,
              "loc": {
                "start": {
                  "line": 129,
                  "column": 8
                },
                "end": {
                  "line": 129,
                  "column": 19
                },
                "identifierName": "ResetAction"
              },
              "name": "ResetAction"
            },
            "exported": {
              "type": "Identifier",
              "start": 4151,
              "end": 4162,
              "loc": {
                "start": {
                  "line": 129,
                  "column": 8
                },
                "end": {
                  "line": 129,
                  "column": 19
                },
                "identifierName": "ResetAction"
              },
              "name": "ResetAction"
            }
          }
        ],
        "source": null
      },
      {
        "type": "ExportNamedDeclaration",
        "start": 4143,
        "end": 4164,
        "loc": {
          "start": {
            "line": 129,
            "column": 0
          },
          "end": {
            "line": 129,
            "column": 21
          }
        },
        "declaration": {
          "type": "ClassDeclaration",
          "start": 171,
          "end": 4141,
          "loc": {
            "start": {
              "line": 7,
              "column": 0
            },
            "end": {
              "line": 127,
              "column": 1
            }
          },
          "id": {
            "type": "Identifier",
            "start": 177,
            "end": 188,
            "loc": {
              "start": {
                "line": 7,
                "column": 6
              },
              "end": {
                "line": 7,
                "column": 17
              },
              "identifierName": "ResetAction"
            },
            "name": "ResetAction",
            "leadingComments": null
          },
          "superClass": {
            "type": "Identifier",
            "start": 197,
            "end": 207,
            "loc": {
              "start": {
                "line": 7,
                "column": 26
              },
              "end": {
                "line": 7,
                "column": 36
              },
              "identifierName": "Controller"
            },
            "name": "Controller"
          },
          "body": {
            "type": "ClassBody",
            "start": 208,
            "end": 4141,
            "loc": {
              "start": {
                "line": 7,
                "column": 37
              },
              "end": {
                "line": 127,
                "column": 1
              }
            },
            "body": [
              {
                "type": "ClassMethod",
                "start": 215,
                "end": 1601,
                "loc": {
                  "start": {
                    "line": 9,
                    "column": 4
                  },
                  "end": {
                    "line": 58,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 215,
                  "end": 226,
                  "loc": {
                    "start": {
                      "line": 9,
                      "column": 4
                    },
                    "end": {
                      "line": 9,
                      "column": 15
                    },
                    "identifierName": "constructor"
                  },
                  "name": "constructor"
                },
                "kind": "constructor",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 227,
                    "end": 233,
                    "loc": {
                      "start": {
                        "line": 9,
                        "column": 16
                      },
                      "end": {
                        "line": 9,
                        "column": 22
                      },
                      "identifierName": "parent"
                    },
                    "name": "parent"
                  },
                  {
                    "type": "AssignmentPattern",
                    "start": 235,
                    "end": 243,
                    "loc": {
                      "start": {
                        "line": 9,
                        "column": 24
                      },
                      "end": {
                        "line": 9,
                        "column": 32
                      }
                    },
                    "left": {
                      "type": "Identifier",
                      "start": 235,
                      "end": 238,
                      "loc": {
                        "start": {
                          "line": 9,
                          "column": 24
                        },
                        "end": {
                          "line": 9,
                          "column": 27
                        },
                        "identifierName": "cfg"
                      },
                      "name": "cfg"
                    },
                    "right": {
                      "type": "ObjectExpression",
                      "start": 241,
                      "end": 243,
                      "loc": {
                        "start": {
                          "line": 9,
                          "column": 30
                        },
                        "end": {
                          "line": 9,
                          "column": 32
                        }
                      },
                      "properties": []
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 245,
                  "end": 1601,
                  "loc": {
                    "start": {
                      "line": 9,
                      "column": 34
                    },
                    "end": {
                      "line": 58,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "ExpressionStatement",
                      "start": 256,
                      "end": 275,
                      "loc": {
                        "start": {
                          "line": 11,
                          "column": 8
                        },
                        "end": {
                          "line": 11,
                          "column": 27
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 256,
                        "end": 274,
                        "loc": {
                          "start": {
                            "line": 11,
                            "column": 8
                          },
                          "end": {
                            "line": 11,
                            "column": 26
                          }
                        },
                        "callee": {
                          "type": "Super",
                          "start": 256,
                          "end": 261,
                          "loc": {
                            "start": {
                              "line": 11,
                              "column": 8
                            },
                            "end": {
                              "line": 11,
                              "column": 13
                            }
                          }
                        },
                        "arguments": [
                          {
                            "type": "Identifier",
                            "start": 262,
                            "end": 268,
                            "loc": {
                              "start": {
                                "line": 11,
                                "column": 14
                              },
                              "end": {
                                "line": 11,
                                "column": 20
                              },
                              "identifierName": "parent"
                            },
                            "name": "parent"
                          },
                          {
                            "type": "Identifier",
                            "start": 270,
                            "end": 273,
                            "loc": {
                              "start": {
                                "line": 11,
                                "column": 22
                              },
                              "end": {
                                "line": 11,
                                "column": 25
                              },
                              "identifierName": "cfg"
                            },
                            "name": "cfg"
                          }
                        ]
                      }
                    },
                    {
                      "type": "IfStatement",
                      "start": 285,
                      "end": 371,
                      "loc": {
                        "start": {
                          "line": 13,
                          "column": 8
                        },
                        "end": {
                          "line": 15,
                          "column": 9
                        }
                      },
                      "test": {
                        "type": "UnaryExpression",
                        "start": 289,
                        "end": 307,
                        "loc": {
                          "start": {
                            "line": 13,
                            "column": 12
                          },
                          "end": {
                            "line": 13,
                            "column": 30
                          }
                        },
                        "operator": "!",
                        "prefix": true,
                        "argument": {
                          "type": "MemberExpression",
                          "start": 290,
                          "end": 307,
                          "loc": {
                            "start": {
                              "line": 13,
                              "column": 13
                            },
                            "end": {
                              "line": 13,
                              "column": 30
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 290,
                            "end": 293,
                            "loc": {
                              "start": {
                                "line": 13,
                                "column": 13
                              },
                              "end": {
                                "line": 13,
                                "column": 16
                              },
                              "identifierName": "cfg"
                            },
                            "name": "cfg"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 294,
                            "end": 307,
                            "loc": {
                              "start": {
                                "line": 13,
                                "column": 17
                              },
                              "end": {
                                "line": 13,
                                "column": 30
                              },
                              "identifierName": "buttonElement"
                            },
                            "name": "buttonElement"
                          },
                          "computed": false
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "start": 309,
                        "end": 371,
                        "loc": {
                          "start": {
                            "line": 13,
                            "column": 32
                          },
                          "end": {
                            "line": 15,
                            "column": 9
                          }
                        },
                        "body": [
                          {
                            "type": "ThrowStatement",
                            "start": 323,
                            "end": 361,
                            "loc": {
                              "start": {
                                "line": 14,
                                "column": 12
                              },
                              "end": {
                                "line": 14,
                                "column": 50
                              }
                            },
                            "argument": {
                              "type": "StringLiteral",
                              "start": 329,
                              "end": 360,
                              "loc": {
                                "start": {
                                  "line": 14,
                                  "column": 18
                                },
                                "end": {
                                  "line": 14,
                                  "column": 49
                                }
                              },
                              "extra": {
                                "rawValue": "Missing config: buttonElement",
                                "raw": "\"Missing config: buttonElement\""
                              },
                              "value": "Missing config: buttonElement"
                            }
                          }
                        ],
                        "directives": []
                      },
                      "alternate": null
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 381,
                      "end": 421,
                      "loc": {
                        "start": {
                          "line": 17,
                          "column": 8
                        },
                        "end": {
                          "line": 17,
                          "column": 48
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 387,
                          "end": 420,
                          "loc": {
                            "start": {
                              "line": 17,
                              "column": 14
                            },
                            "end": {
                              "line": 17,
                              "column": 47
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 387,
                            "end": 400,
                            "loc": {
                              "start": {
                                "line": 17,
                                "column": 14
                              },
                              "end": {
                                "line": 17,
                                "column": 27
                              },
                              "identifierName": "buttonElement"
                            },
                            "name": "buttonElement"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 403,
                            "end": 420,
                            "loc": {
                              "start": {
                                "line": 17,
                                "column": 30
                              },
                              "end": {
                                "line": 17,
                                "column": 47
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 403,
                              "end": 406,
                              "loc": {
                                "start": {
                                  "line": 17,
                                  "column": 30
                                },
                                "end": {
                                  "line": 17,
                                  "column": 33
                                },
                                "identifierName": "cfg"
                              },
                              "name": "cfg"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 407,
                              "end": 420,
                              "loc": {
                                "start": {
                                  "line": 17,
                                  "column": 34
                                },
                                "end": {
                                  "line": 17,
                                  "column": 47
                                },
                                "identifierName": "buttonElement"
                              },
                              "name": "buttonElement"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 430,
                      "end": 464,
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 8
                        },
                        "end": {
                          "line": 18,
                          "column": 42
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 436,
                          "end": 463,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 14
                            },
                            "end": {
                              "line": 18,
                              "column": 41
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 436,
                            "end": 442,
                            "loc": {
                              "start": {
                                "line": 18,
                                "column": 14
                              },
                              "end": {
                                "line": 18,
                                "column": 20
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 445,
                            "end": 463,
                            "loc": {
                              "start": {
                                "line": 18,
                                "column": 23
                              },
                              "end": {
                                "line": 18,
                                "column": 41
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 445,
                              "end": 456,
                              "loc": {
                                "start": {
                                  "line": 18,
                                  "column": 23
                                },
                                "end": {
                                  "line": 18,
                                  "column": 34
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 445,
                                "end": 449,
                                "loc": {
                                  "start": {
                                    "line": 18,
                                    "column": 23
                                  },
                                  "end": {
                                    "line": 18,
                                    "column": 27
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 450,
                                "end": 456,
                                "loc": {
                                  "start": {
                                    "line": 18,
                                    "column": 28
                                  },
                                  "end": {
                                    "line": 18,
                                    "column": 34
                                  },
                                  "identifierName": "viewer"
                                },
                                "name": "viewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 457,
                              "end": 463,
                              "loc": {
                                "start": {
                                  "line": 18,
                                  "column": 35
                                },
                                "end": {
                                  "line": 18,
                                  "column": 41
                                },
                                "identifierName": "camera"
                              },
                              "name": "camera"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 474,
                      "end": 499,
                      "loc": {
                        "start": {
                          "line": 20,
                          "column": 8
                        },
                        "end": {
                          "line": 20,
                          "column": 33
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 474,
                        "end": 498,
                        "loc": {
                          "start": {
                            "line": 20,
                            "column": 8
                          },
                          "end": {
                            "line": 20,
                            "column": 32
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 474,
                          "end": 493,
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 8
                            },
                            "end": {
                              "line": 20,
                              "column": 27
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 474,
                            "end": 478,
                            "loc": {
                              "start": {
                                "line": 20,
                                "column": 8
                              },
                              "end": {
                                "line": 20,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 479,
                            "end": 493,
                            "loc": {
                              "start": {
                                "line": 20,
                                "column": 13
                              },
                              "end": {
                                "line": 20,
                                "column": 27
                              },
                              "identifierName": "_modelMementos"
                            },
                            "name": "_modelMementos"
                          },
                          "computed": false
                        },
                        "right": {
                          "type": "ObjectExpression",
                          "start": 496,
                          "end": 498,
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 30
                            },
                            "end": {
                              "line": 20,
                              "column": 32
                            }
                          },
                          "properties": []
                        }
                      },
                      "trailingComments": [
                        {
                          "type": "CommentLine",
                          "value": " Initial camera position - looking down negative diagonal",
                          "start": 509,
                          "end": 568,
                          "loc": {
                            "start": {
                              "line": 22,
                              "column": 8
                            },
                            "end": {
                              "line": 22,
                              "column": 67
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 578,
                      "end": 613,
                      "loc": {
                        "start": {
                          "line": 24,
                          "column": 8
                        },
                        "end": {
                          "line": 24,
                          "column": 43
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 578,
                        "end": 612,
                        "loc": {
                          "start": {
                            "line": 24,
                            "column": 8
                          },
                          "end": {
                            "line": 24,
                            "column": 42
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 578,
                          "end": 588,
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 8
                            },
                            "end": {
                              "line": 24,
                              "column": 18
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 578,
                            "end": 584,
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 8
                              },
                              "end": {
                                "line": 24,
                                "column": 14
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera",
                            "leadingComments": null
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 585,
                            "end": 588,
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 15
                              },
                              "end": {
                                "line": 24,
                                "column": 18
                              },
                              "identifierName": "eye"
                            },
                            "name": "eye"
                          },
                          "computed": false,
                          "leadingComments": null
                        },
                        "right": {
                          "type": "ArrayExpression",
                          "start": 591,
                          "end": 612,
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 21
                            },
                            "end": {
                              "line": 24,
                              "column": 42
                            }
                          },
                          "elements": [
                            {
                              "type": "NumericLiteral",
                              "start": 592,
                              "end": 597,
                              "loc": {
                                "start": {
                                  "line": 24,
                                  "column": 22
                                },
                                "end": {
                                  "line": 24,
                                  "column": 27
                                }
                              },
                              "extra": {
                                "rawValue": 0.577,
                                "raw": "0.577"
                              },
                              "value": 0.577
                            },
                            {
                              "type": "NumericLiteral",
                              "start": 599,
                              "end": 604,
                              "loc": {
                                "start": {
                                  "line": 24,
                                  "column": 29
                                },
                                "end": {
                                  "line": 24,
                                  "column": 34
                                }
                              },
                              "extra": {
                                "rawValue": 0.577,
                                "raw": "0.577"
                              },
                              "value": 0.577
                            },
                            {
                              "type": "NumericLiteral",
                              "start": 606,
                              "end": 611,
                              "loc": {
                                "start": {
                                  "line": 24,
                                  "column": 36
                                },
                                "end": {
                                  "line": 24,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": 0.577,
                                "raw": "0.577"
                              },
                              "value": 0.577
                            }
                          ]
                        },
                        "leadingComments": null
                      },
                      "leadingComments": [
                        {
                          "type": "CommentLine",
                          "value": " Initial camera position - looking down negative diagonal",
                          "start": 509,
                          "end": 568,
                          "loc": {
                            "start": {
                              "line": 22,
                              "column": 8
                            },
                            "end": {
                              "line": 22,
                              "column": 67
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 622,
                      "end": 644,
                      "loc": {
                        "start": {
                          "line": 25,
                          "column": 8
                        },
                        "end": {
                          "line": 25,
                          "column": 30
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 622,
                        "end": 643,
                        "loc": {
                          "start": {
                            "line": 25,
                            "column": 8
                          },
                          "end": {
                            "line": 25,
                            "column": 29
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 622,
                          "end": 633,
                          "loc": {
                            "start": {
                              "line": 25,
                              "column": 8
                            },
                            "end": {
                              "line": 25,
                              "column": 19
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 622,
                            "end": 628,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 8
                              },
                              "end": {
                                "line": 25,
                                "column": 14
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 629,
                            "end": 633,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 15
                              },
                              "end": {
                                "line": 25,
                                "column": 19
                              },
                              "identifierName": "look"
                            },
                            "name": "look"
                          },
                          "computed": false
                        },
                        "right": {
                          "type": "ArrayExpression",
                          "start": 636,
                          "end": 643,
                          "loc": {
                            "start": {
                              "line": 25,
                              "column": 22
                            },
                            "end": {
                              "line": 25,
                              "column": 29
                            }
                          },
                          "elements": [
                            {
                              "type": "NumericLiteral",
                              "start": 637,
                              "end": 638,
                              "loc": {
                                "start": {
                                  "line": 25,
                                  "column": 23
                                },
                                "end": {
                                  "line": 25,
                                  "column": 24
                                }
                              },
                              "extra": {
                                "rawValue": 0,
                                "raw": "0"
                              },
                              "value": 0
                            },
                            {
                              "type": "NumericLiteral",
                              "start": 639,
                              "end": 640,
                              "loc": {
                                "start": {
                                  "line": 25,
                                  "column": 25
                                },
                                "end": {
                                  "line": 25,
                                  "column": 26
                                }
                              },
                              "extra": {
                                "rawValue": 0,
                                "raw": "0"
                              },
                              "value": 0
                            },
                            {
                              "type": "NumericLiteral",
                              "start": 641,
                              "end": 642,
                              "loc": {
                                "start": {
                                  "line": 25,
                                  "column": 27
                                },
                                "end": {
                                  "line": 25,
                                  "column": 28
                                }
                              },
                              "extra": {
                                "rawValue": 0,
                                "raw": "0"
                              },
                              "value": 0
                            }
                          ]
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 653,
                      "end": 677,
                      "loc": {
                        "start": {
                          "line": 26,
                          "column": 8
                        },
                        "end": {
                          "line": 26,
                          "column": 32
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 653,
                        "end": 676,
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 8
                          },
                          "end": {
                            "line": 26,
                            "column": 31
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 653,
                          "end": 662,
                          "loc": {
                            "start": {
                              "line": 26,
                              "column": 8
                            },
                            "end": {
                              "line": 26,
                              "column": 17
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 653,
                            "end": 659,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 8
                              },
                              "end": {
                                "line": 26,
                                "column": 14
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 660,
                            "end": 662,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 15
                              },
                              "end": {
                                "line": 26,
                                "column": 17
                              },
                              "identifierName": "up"
                            },
                            "name": "up"
                          },
                          "computed": false
                        },
                        "right": {
                          "type": "ArrayExpression",
                          "start": 665,
                          "end": 676,
                          "loc": {
                            "start": {
                              "line": 26,
                              "column": 20
                            },
                            "end": {
                              "line": 26,
                              "column": 31
                            }
                          },
                          "elements": [
                            {
                              "type": "UnaryExpression",
                              "start": 666,
                              "end": 668,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 21
                                },
                                "end": {
                                  "line": 26,
                                  "column": 23
                                }
                              },
                              "operator": "-",
                              "prefix": true,
                              "argument": {
                                "type": "NumericLiteral",
                                "start": 667,
                                "end": 668,
                                "loc": {
                                  "start": {
                                    "line": 26,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 26,
                                    "column": 23
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              "extra": {
                                "parenthesizedArgument": false
                              }
                            },
                            {
                              "type": "NumericLiteral",
                              "start": 670,
                              "end": 671,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 25
                                },
                                "end": {
                                  "line": 26,
                                  "column": 26
                                }
                              },
                              "extra": {
                                "rawValue": 1,
                                "raw": "1"
                              },
                              "value": 1
                            },
                            {
                              "type": "UnaryExpression",
                              "start": 673,
                              "end": 675,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 28
                                },
                                "end": {
                                  "line": 26,
                                  "column": 30
                                }
                              },
                              "operator": "-",
                              "prefix": true,
                              "argument": {
                                "type": "NumericLiteral",
                                "start": 674,
                                "end": 675,
                                "loc": {
                                  "start": {
                                    "line": 26,
                                    "column": 29
                                  },
                                  "end": {
                                    "line": 26,
                                    "column": 30
                                  }
                                },
                                "extra": {
                                  "rawValue": 1,
                                  "raw": "1"
                                },
                                "value": 1
                              },
                              "extra": {
                                "parenthesizedArgument": false
                              }
                            }
                          ]
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 687,
                      "end": 807,
                      "loc": {
                        "start": {
                          "line": 28,
                          "column": 8
                        },
                        "end": {
                          "line": 30,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 687,
                        "end": 806,
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 8
                          },
                          "end": {
                            "line": 30,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 687,
                          "end": 720,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 8
                            },
                            "end": {
                              "line": 28,
                              "column": 41
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 687,
                            "end": 717,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 8
                              },
                              "end": {
                                "line": 28,
                                "column": 38
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 687,
                              "end": 701,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 8
                                },
                                "end": {
                                  "line": 28,
                                  "column": 22
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 687,
                                "end": 691,
                                "loc": {
                                  "start": {
                                    "line": 28,
                                    "column": 8
                                  },
                                  "end": {
                                    "line": 28,
                                    "column": 12
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 692,
                                "end": 701,
                                "loc": {
                                  "start": {
                                    "line": 28,
                                    "column": 13
                                  },
                                  "end": {
                                    "line": 28,
                                    "column": 22
                                  },
                                  "identifierName": "bimViewer"
                                },
                                "name": "bimViewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 702,
                              "end": 717,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 23
                                },
                                "end": {
                                  "line": 28,
                                  "column": 38
                                },
                                "identifierName": "_modelsExplorer"
                              },
                              "name": "_modelsExplorer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 718,
                            "end": 720,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 39
                              },
                              "end": {
                                "line": 28,
                                "column": 41
                              },
                              "identifierName": "on"
                            },
                            "name": "on"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 721,
                            "end": 734,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 42
                              },
                              "end": {
                                "line": 28,
                                "column": 55
                              }
                            },
                            "extra": {
                              "rawValue": "modelLoaded",
                              "raw": "\"modelLoaded\""
                            },
                            "value": "modelLoaded"
                          },
                          {
                            "type": "ArrowFunctionExpression",
                            "start": 736,
                            "end": 805,
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 57
                              },
                              "end": {
                                "line": 30,
                                "column": 9
                              }
                            },
                            "id": null,
                            "generator": false,
                            "expression": false,
                            "async": false,
                            "params": [
                              {
                                "type": "Identifier",
                                "start": 737,
                                "end": 744,
                                "loc": {
                                  "start": {
                                    "line": 28,
                                    "column": 58
                                  },
                                  "end": {
                                    "line": 28,
                                    "column": 65
                                  },
                                  "identifierName": "modelId"
                                },
                                "name": "modelId"
                              }
                            ],
                            "body": {
                              "type": "BlockStatement",
                              "start": 749,
                              "end": 805,
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 70
                                },
                                "end": {
                                  "line": 30,
                                  "column": 9
                                }
                              },
                              "body": [
                                {
                                  "type": "ExpressionStatement",
                                  "start": 763,
                                  "end": 795,
                                  "loc": {
                                    "start": {
                                      "line": 29,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 29,
                                      "column": 44
                                    }
                                  },
                                  "expression": {
                                    "type": "CallExpression",
                                    "start": 763,
                                    "end": 794,
                                    "loc": {
                                      "start": {
                                        "line": 29,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 29,
                                        "column": 43
                                      }
                                    },
                                    "callee": {
                                      "type": "MemberExpression",
                                      "start": 763,
                                      "end": 785,
                                      "loc": {
                                        "start": {
                                          "line": 29,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 29,
                                          "column": 34
                                        }
                                      },
                                      "object": {
                                        "type": "ThisExpression",
                                        "start": 763,
                                        "end": 767,
                                        "loc": {
                                          "start": {
                                            "line": 29,
                                            "column": 12
                                          },
                                          "end": {
                                            "line": 29,
                                            "column": 16
                                          }
                                        }
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "start": 768,
                                        "end": 785,
                                        "loc": {
                                          "start": {
                                            "line": 29,
                                            "column": 17
                                          },
                                          "end": {
                                            "line": 29,
                                            "column": 34
                                          },
                                          "identifierName": "_saveModelMemento"
                                        },
                                        "name": "_saveModelMemento"
                                      },
                                      "computed": false
                                    },
                                    "arguments": [
                                      {
                                        "type": "Identifier",
                                        "start": 786,
                                        "end": 793,
                                        "loc": {
                                          "start": {
                                            "line": 29,
                                            "column": 35
                                          },
                                          "end": {
                                            "line": 29,
                                            "column": 42
                                          },
                                          "identifierName": "modelId"
                                        },
                                        "name": "modelId"
                                      }
                                    ]
                                  }
                                }
                              ],
                              "directives": []
                            }
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 817,
                      "end": 942,
                      "loc": {
                        "start": {
                          "line": 32,
                          "column": 8
                        },
                        "end": {
                          "line": 34,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 817,
                        "end": 941,
                        "loc": {
                          "start": {
                            "line": 32,
                            "column": 8
                          },
                          "end": {
                            "line": 34,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 817,
                          "end": 850,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 8
                            },
                            "end": {
                              "line": 32,
                              "column": 41
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 817,
                            "end": 847,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 8
                              },
                              "end": {
                                "line": 32,
                                "column": 38
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 817,
                              "end": 831,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 8
                                },
                                "end": {
                                  "line": 32,
                                  "column": 22
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 817,
                                "end": 821,
                                "loc": {
                                  "start": {
                                    "line": 32,
                                    "column": 8
                                  },
                                  "end": {
                                    "line": 32,
                                    "column": 12
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 822,
                                "end": 831,
                                "loc": {
                                  "start": {
                                    "line": 32,
                                    "column": 13
                                  },
                                  "end": {
                                    "line": 32,
                                    "column": 22
                                  },
                                  "identifierName": "bimViewer"
                                },
                                "name": "bimViewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 832,
                              "end": 847,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 23
                                },
                                "end": {
                                  "line": 32,
                                  "column": 38
                                },
                                "identifierName": "_modelsExplorer"
                              },
                              "name": "_modelsExplorer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 848,
                            "end": 850,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 39
                              },
                              "end": {
                                "line": 32,
                                "column": 41
                              },
                              "identifierName": "on"
                            },
                            "name": "on"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 851,
                            "end": 866,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 42
                              },
                              "end": {
                                "line": 32,
                                "column": 57
                              }
                            },
                            "extra": {
                              "rawValue": "modelUnloaded",
                              "raw": "\"modelUnloaded\""
                            },
                            "value": "modelUnloaded"
                          },
                          {
                            "type": "ArrowFunctionExpression",
                            "start": 868,
                            "end": 940,
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 59
                              },
                              "end": {
                                "line": 34,
                                "column": 9
                              }
                            },
                            "id": null,
                            "generator": false,
                            "expression": false,
                            "async": false,
                            "params": [
                              {
                                "type": "Identifier",
                                "start": 869,
                                "end": 876,
                                "loc": {
                                  "start": {
                                    "line": 32,
                                    "column": 60
                                  },
                                  "end": {
                                    "line": 32,
                                    "column": 67
                                  },
                                  "identifierName": "modelId"
                                },
                                "name": "modelId"
                              }
                            ],
                            "body": {
                              "type": "BlockStatement",
                              "start": 881,
                              "end": 940,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 72
                                },
                                "end": {
                                  "line": 34,
                                  "column": 9
                                }
                              },
                              "body": [
                                {
                                  "type": "ExpressionStatement",
                                  "start": 895,
                                  "end": 930,
                                  "loc": {
                                    "start": {
                                      "line": 33,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 33,
                                      "column": 47
                                    }
                                  },
                                  "expression": {
                                    "type": "CallExpression",
                                    "start": 895,
                                    "end": 929,
                                    "loc": {
                                      "start": {
                                        "line": 33,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 33,
                                        "column": 46
                                      }
                                    },
                                    "callee": {
                                      "type": "MemberExpression",
                                      "start": 895,
                                      "end": 920,
                                      "loc": {
                                        "start": {
                                          "line": 33,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 33,
                                          "column": 37
                                        }
                                      },
                                      "object": {
                                        "type": "ThisExpression",
                                        "start": 895,
                                        "end": 899,
                                        "loc": {
                                          "start": {
                                            "line": 33,
                                            "column": 12
                                          },
                                          "end": {
                                            "line": 33,
                                            "column": 16
                                          }
                                        }
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "start": 900,
                                        "end": 920,
                                        "loc": {
                                          "start": {
                                            "line": 33,
                                            "column": 17
                                          },
                                          "end": {
                                            "line": 33,
                                            "column": 37
                                          },
                                          "identifierName": "_destroyModelMemento"
                                        },
                                        "name": "_destroyModelMemento"
                                      },
                                      "computed": false
                                    },
                                    "arguments": [
                                      {
                                        "type": "Identifier",
                                        "start": 921,
                                        "end": 928,
                                        "loc": {
                                          "start": {
                                            "line": 33,
                                            "column": 38
                                          },
                                          "end": {
                                            "line": 33,
                                            "column": 45
                                          },
                                          "identifierName": "modelId"
                                        },
                                        "name": "modelId"
                                      }
                                    ]
                                  }
                                }
                              ],
                              "directives": []
                            }
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 952,
                      "end": 1177,
                      "loc": {
                        "start": {
                          "line": 36,
                          "column": 8
                        },
                        "end": {
                          "line": 42,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 952,
                        "end": 1176,
                        "loc": {
                          "start": {
                            "line": 36,
                            "column": 8
                          },
                          "end": {
                            "line": 42,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 952,
                          "end": 959,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 8
                            },
                            "end": {
                              "line": 36,
                              "column": 15
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 952,
                            "end": 956,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 8
                              },
                              "end": {
                                "line": 36,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 957,
                            "end": 959,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 13
                              },
                              "end": {
                                "line": 36,
                                "column": 15
                              },
                              "identifierName": "on"
                            },
                            "name": "on"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 960,
                            "end": 969,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 16
                              },
                              "end": {
                                "line": 36,
                                "column": 25
                              }
                            },
                            "extra": {
                              "rawValue": "enabled",
                              "raw": "\"enabled\""
                            },
                            "value": "enabled"
                          },
                          {
                            "type": "ArrowFunctionExpression",
                            "start": 971,
                            "end": 1175,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 27
                              },
                              "end": {
                                "line": 42,
                                "column": 9
                              }
                            },
                            "id": null,
                            "generator": false,
                            "expression": false,
                            "async": false,
                            "params": [
                              {
                                "type": "Identifier",
                                "start": 972,
                                "end": 979,
                                "loc": {
                                  "start": {
                                    "line": 36,
                                    "column": 28
                                  },
                                  "end": {
                                    "line": 36,
                                    "column": 35
                                  },
                                  "identifierName": "enabled"
                                },
                                "name": "enabled"
                              }
                            ],
                            "body": {
                              "type": "BlockStatement",
                              "start": 984,
                              "end": 1175,
                              "loc": {
                                "start": {
                                  "line": 36,
                                  "column": 40
                                },
                                "end": {
                                  "line": 42,
                                  "column": 9
                                }
                              },
                              "body": [
                                {
                                  "type": "IfStatement",
                                  "start": 998,
                                  "end": 1165,
                                  "loc": {
                                    "start": {
                                      "line": 37,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 41,
                                      "column": 13
                                    }
                                  },
                                  "test": {
                                    "type": "UnaryExpression",
                                    "start": 1002,
                                    "end": 1010,
                                    "loc": {
                                      "start": {
                                        "line": 37,
                                        "column": 16
                                      },
                                      "end": {
                                        "line": 37,
                                        "column": 24
                                      }
                                    },
                                    "operator": "!",
                                    "prefix": true,
                                    "argument": {
                                      "type": "Identifier",
                                      "start": 1003,
                                      "end": 1010,
                                      "loc": {
                                        "start": {
                                          "line": 37,
                                          "column": 17
                                        },
                                        "end": {
                                          "line": 37,
                                          "column": 24
                                        },
                                        "identifierName": "enabled"
                                      },
                                      "name": "enabled"
                                    },
                                    "extra": {
                                      "parenthesizedArgument": false
                                    }
                                  },
                                  "consequent": {
                                    "type": "BlockStatement",
                                    "start": 1012,
                                    "end": 1084,
                                    "loc": {
                                      "start": {
                                        "line": 37,
                                        "column": 26
                                      },
                                      "end": {
                                        "line": 39,
                                        "column": 13
                                      }
                                    },
                                    "body": [
                                      {
                                        "type": "ExpressionStatement",
                                        "start": 1030,
                                        "end": 1070,
                                        "loc": {
                                          "start": {
                                            "line": 38,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 38,
                                            "column": 56
                                          }
                                        },
                                        "expression": {
                                          "type": "CallExpression",
                                          "start": 1030,
                                          "end": 1069,
                                          "loc": {
                                            "start": {
                                              "line": 38,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 38,
                                              "column": 55
                                            }
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "start": 1030,
                                            "end": 1057,
                                            "loc": {
                                              "start": {
                                                "line": 38,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 38,
                                                "column": 43
                                              }
                                            },
                                            "object": {
                                              "type": "MemberExpression",
                                              "start": 1030,
                                              "end": 1053,
                                              "loc": {
                                                "start": {
                                                  "line": 38,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 38,
                                                  "column": 39
                                                }
                                              },
                                              "object": {
                                                "type": "Identifier",
                                                "start": 1030,
                                                "end": 1043,
                                                "loc": {
                                                  "start": {
                                                    "line": 38,
                                                    "column": 16
                                                  },
                                                  "end": {
                                                    "line": 38,
                                                    "column": 29
                                                  },
                                                  "identifierName": "buttonElement"
                                                },
                                                "name": "buttonElement"
                                              },
                                              "property": {
                                                "type": "Identifier",
                                                "start": 1044,
                                                "end": 1053,
                                                "loc": {
                                                  "start": {
                                                    "line": 38,
                                                    "column": 30
                                                  },
                                                  "end": {
                                                    "line": 38,
                                                    "column": 39
                                                  },
                                                  "identifierName": "classList"
                                                },
                                                "name": "classList"
                                              },
                                              "computed": false
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1054,
                                              "end": 1057,
                                              "loc": {
                                                "start": {
                                                  "line": 38,
                                                  "column": 40
                                                },
                                                "end": {
                                                  "line": 38,
                                                  "column": 43
                                                },
                                                "identifierName": "add"
                                              },
                                              "name": "add"
                                            },
                                            "computed": false
                                          },
                                          "arguments": [
                                            {
                                              "type": "StringLiteral",
                                              "start": 1058,
                                              "end": 1068,
                                              "loc": {
                                                "start": {
                                                  "line": 38,
                                                  "column": 44
                                                },
                                                "end": {
                                                  "line": 38,
                                                  "column": 54
                                                }
                                              },
                                              "extra": {
                                                "rawValue": "disabled",
                                                "raw": "\"disabled\""
                                              },
                                              "value": "disabled"
                                            }
                                          ]
                                        }
                                      }
                                    ],
                                    "directives": []
                                  },
                                  "alternate": {
                                    "type": "BlockStatement",
                                    "start": 1090,
                                    "end": 1165,
                                    "loc": {
                                      "start": {
                                        "line": 39,
                                        "column": 19
                                      },
                                      "end": {
                                        "line": 41,
                                        "column": 13
                                      }
                                    },
                                    "body": [
                                      {
                                        "type": "ExpressionStatement",
                                        "start": 1108,
                                        "end": 1151,
                                        "loc": {
                                          "start": {
                                            "line": 40,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 40,
                                            "column": 59
                                          }
                                        },
                                        "expression": {
                                          "type": "CallExpression",
                                          "start": 1108,
                                          "end": 1150,
                                          "loc": {
                                            "start": {
                                              "line": 40,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 40,
                                              "column": 58
                                            }
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "start": 1108,
                                            "end": 1138,
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 46
                                              }
                                            },
                                            "object": {
                                              "type": "MemberExpression",
                                              "start": 1108,
                                              "end": 1131,
                                              "loc": {
                                                "start": {
                                                  "line": 40,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 40,
                                                  "column": 39
                                                }
                                              },
                                              "object": {
                                                "type": "Identifier",
                                                "start": 1108,
                                                "end": 1121,
                                                "loc": {
                                                  "start": {
                                                    "line": 40,
                                                    "column": 16
                                                  },
                                                  "end": {
                                                    "line": 40,
                                                    "column": 29
                                                  },
                                                  "identifierName": "buttonElement"
                                                },
                                                "name": "buttonElement"
                                              },
                                              "property": {
                                                "type": "Identifier",
                                                "start": 1122,
                                                "end": 1131,
                                                "loc": {
                                                  "start": {
                                                    "line": 40,
                                                    "column": 30
                                                  },
                                                  "end": {
                                                    "line": 40,
                                                    "column": 39
                                                  },
                                                  "identifierName": "classList"
                                                },
                                                "name": "classList"
                                              },
                                              "computed": false
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1132,
                                              "end": 1138,
                                              "loc": {
                                                "start": {
                                                  "line": 40,
                                                  "column": 40
                                                },
                                                "end": {
                                                  "line": 40,
                                                  "column": 46
                                                },
                                                "identifierName": "remove"
                                              },
                                              "name": "remove"
                                            },
                                            "computed": false
                                          },
                                          "arguments": [
                                            {
                                              "type": "StringLiteral",
                                              "start": 1139,
                                              "end": 1149,
                                              "loc": {
                                                "start": {
                                                  "line": 40,
                                                  "column": 47
                                                },
                                                "end": {
                                                  "line": 40,
                                                  "column": 57
                                                }
                                              },
                                              "extra": {
                                                "rawValue": "disabled",
                                                "raw": "\"disabled\""
                                              },
                                              "value": "disabled"
                                            }
                                          ]
                                        }
                                      }
                                    ],
                                    "directives": []
                                  }
                                }
                              ],
                              "directives": []
                            }
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 1187,
                      "end": 1404,
                      "loc": {
                        "start": {
                          "line": 44,
                          "column": 8
                        },
                        "end": {
                          "line": 50,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 1187,
                        "end": 1403,
                        "loc": {
                          "start": {
                            "line": 44,
                            "column": 8
                          },
                          "end": {
                            "line": 50,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 1187,
                          "end": 1194,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 8
                            },
                            "end": {
                              "line": 44,
                              "column": 15
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 1187,
                            "end": 1191,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 8
                              },
                              "end": {
                                "line": 44,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 1192,
                            "end": 1194,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 13
                              },
                              "end": {
                                "line": 44,
                                "column": 15
                              },
                              "identifierName": "on"
                            },
                            "name": "on"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 1195,
                            "end": 1203,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 16
                              },
                              "end": {
                                "line": 44,
                                "column": 24
                              }
                            },
                            "extra": {
                              "rawValue": "active",
                              "raw": "\"active\""
                            },
                            "value": "active"
                          },
                          {
                            "type": "ArrowFunctionExpression",
                            "start": 1205,
                            "end": 1402,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 26
                              },
                              "end": {
                                "line": 50,
                                "column": 9
                              }
                            },
                            "id": null,
                            "generator": false,
                            "expression": false,
                            "async": false,
                            "params": [
                              {
                                "type": "Identifier",
                                "start": 1206,
                                "end": 1212,
                                "loc": {
                                  "start": {
                                    "line": 44,
                                    "column": 27
                                  },
                                  "end": {
                                    "line": 44,
                                    "column": 33
                                  },
                                  "identifierName": "active"
                                },
                                "name": "active"
                              }
                            ],
                            "body": {
                              "type": "BlockStatement",
                              "start": 1217,
                              "end": 1402,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 38
                                },
                                "end": {
                                  "line": 50,
                                  "column": 9
                                }
                              },
                              "body": [
                                {
                                  "type": "IfStatement",
                                  "start": 1231,
                                  "end": 1392,
                                  "loc": {
                                    "start": {
                                      "line": 45,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 49,
                                      "column": 13
                                    }
                                  },
                                  "test": {
                                    "type": "Identifier",
                                    "start": 1235,
                                    "end": 1241,
                                    "loc": {
                                      "start": {
                                        "line": 45,
                                        "column": 16
                                      },
                                      "end": {
                                        "line": 45,
                                        "column": 22
                                      },
                                      "identifierName": "active"
                                    },
                                    "name": "active"
                                  },
                                  "consequent": {
                                    "type": "BlockStatement",
                                    "start": 1243,
                                    "end": 1313,
                                    "loc": {
                                      "start": {
                                        "line": 45,
                                        "column": 24
                                      },
                                      "end": {
                                        "line": 47,
                                        "column": 13
                                      }
                                    },
                                    "body": [
                                      {
                                        "type": "ExpressionStatement",
                                        "start": 1261,
                                        "end": 1299,
                                        "loc": {
                                          "start": {
                                            "line": 46,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 46,
                                            "column": 54
                                          }
                                        },
                                        "expression": {
                                          "type": "CallExpression",
                                          "start": 1261,
                                          "end": 1298,
                                          "loc": {
                                            "start": {
                                              "line": 46,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 46,
                                              "column": 53
                                            }
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "start": 1261,
                                            "end": 1288,
                                            "loc": {
                                              "start": {
                                                "line": 46,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 46,
                                                "column": 43
                                              }
                                            },
                                            "object": {
                                              "type": "MemberExpression",
                                              "start": 1261,
                                              "end": 1284,
                                              "loc": {
                                                "start": {
                                                  "line": 46,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 46,
                                                  "column": 39
                                                }
                                              },
                                              "object": {
                                                "type": "Identifier",
                                                "start": 1261,
                                                "end": 1274,
                                                "loc": {
                                                  "start": {
                                                    "line": 46,
                                                    "column": 16
                                                  },
                                                  "end": {
                                                    "line": 46,
                                                    "column": 29
                                                  },
                                                  "identifierName": "buttonElement"
                                                },
                                                "name": "buttonElement"
                                              },
                                              "property": {
                                                "type": "Identifier",
                                                "start": 1275,
                                                "end": 1284,
                                                "loc": {
                                                  "start": {
                                                    "line": 46,
                                                    "column": 30
                                                  },
                                                  "end": {
                                                    "line": 46,
                                                    "column": 39
                                                  },
                                                  "identifierName": "classList"
                                                },
                                                "name": "classList"
                                              },
                                              "computed": false
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1285,
                                              "end": 1288,
                                              "loc": {
                                                "start": {
                                                  "line": 46,
                                                  "column": 40
                                                },
                                                "end": {
                                                  "line": 46,
                                                  "column": 43
                                                },
                                                "identifierName": "add"
                                              },
                                              "name": "add"
                                            },
                                            "computed": false
                                          },
                                          "arguments": [
                                            {
                                              "type": "StringLiteral",
                                              "start": 1289,
                                              "end": 1297,
                                              "loc": {
                                                "start": {
                                                  "line": 46,
                                                  "column": 44
                                                },
                                                "end": {
                                                  "line": 46,
                                                  "column": 52
                                                }
                                              },
                                              "extra": {
                                                "rawValue": "active",
                                                "raw": "\"active\""
                                              },
                                              "value": "active"
                                            }
                                          ]
                                        }
                                      }
                                    ],
                                    "directives": []
                                  },
                                  "alternate": {
                                    "type": "BlockStatement",
                                    "start": 1319,
                                    "end": 1392,
                                    "loc": {
                                      "start": {
                                        "line": 47,
                                        "column": 19
                                      },
                                      "end": {
                                        "line": 49,
                                        "column": 13
                                      }
                                    },
                                    "body": [
                                      {
                                        "type": "ExpressionStatement",
                                        "start": 1337,
                                        "end": 1378,
                                        "loc": {
                                          "start": {
                                            "line": 48,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 48,
                                            "column": 57
                                          }
                                        },
                                        "expression": {
                                          "type": "CallExpression",
                                          "start": 1337,
                                          "end": 1377,
                                          "loc": {
                                            "start": {
                                              "line": 48,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 48,
                                              "column": 56
                                            }
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "start": 1337,
                                            "end": 1367,
                                            "loc": {
                                              "start": {
                                                "line": 48,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 48,
                                                "column": 46
                                              }
                                            },
                                            "object": {
                                              "type": "MemberExpression",
                                              "start": 1337,
                                              "end": 1360,
                                              "loc": {
                                                "start": {
                                                  "line": 48,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 48,
                                                  "column": 39
                                                }
                                              },
                                              "object": {
                                                "type": "Identifier",
                                                "start": 1337,
                                                "end": 1350,
                                                "loc": {
                                                  "start": {
                                                    "line": 48,
                                                    "column": 16
                                                  },
                                                  "end": {
                                                    "line": 48,
                                                    "column": 29
                                                  },
                                                  "identifierName": "buttonElement"
                                                },
                                                "name": "buttonElement"
                                              },
                                              "property": {
                                                "type": "Identifier",
                                                "start": 1351,
                                                "end": 1360,
                                                "loc": {
                                                  "start": {
                                                    "line": 48,
                                                    "column": 30
                                                  },
                                                  "end": {
                                                    "line": 48,
                                                    "column": 39
                                                  },
                                                  "identifierName": "classList"
                                                },
                                                "name": "classList"
                                              },
                                              "computed": false
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1361,
                                              "end": 1367,
                                              "loc": {
                                                "start": {
                                                  "line": 48,
                                                  "column": 40
                                                },
                                                "end": {
                                                  "line": 48,
                                                  "column": 46
                                                },
                                                "identifierName": "remove"
                                              },
                                              "name": "remove"
                                            },
                                            "computed": false
                                          },
                                          "arguments": [
                                            {
                                              "type": "StringLiteral",
                                              "start": 1368,
                                              "end": 1376,
                                              "loc": {
                                                "start": {
                                                  "line": 48,
                                                  "column": 47
                                                },
                                                "end": {
                                                  "line": 48,
                                                  "column": 55
                                                }
                                              },
                                              "extra": {
                                                "rawValue": "active",
                                                "raw": "\"active\""
                                              },
                                              "value": "active"
                                            }
                                          ]
                                        }
                                      }
                                    ],
                                    "directives": []
                                  }
                                }
                              ],
                              "directives": []
                            }
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 1414,
                      "end": 1595,
                      "loc": {
                        "start": {
                          "line": 52,
                          "column": 8
                        },
                        "end": {
                          "line": 57,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 1414,
                        "end": 1594,
                        "loc": {
                          "start": {
                            "line": 52,
                            "column": 8
                          },
                          "end": {
                            "line": 57,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 1414,
                          "end": 1444,
                          "loc": {
                            "start": {
                              "line": 52,
                              "column": 8
                            },
                            "end": {
                              "line": 52,
                              "column": 38
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 1414,
                            "end": 1427,
                            "loc": {
                              "start": {
                                "line": 52,
                                "column": 8
                              },
                              "end": {
                                "line": 52,
                                "column": 21
                              },
                              "identifierName": "buttonElement"
                            },
                            "name": "buttonElement"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 1428,
                            "end": 1444,
                            "loc": {
                              "start": {
                                "line": 52,
                                "column": 22
                              },
                              "end": {
                                "line": 52,
                                "column": 38
                              },
                              "identifierName": "addEventListener"
                            },
                            "name": "addEventListener"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 1445,
                            "end": 1452,
                            "loc": {
                              "start": {
                                "line": 52,
                                "column": 39
                              },
                              "end": {
                                "line": 52,
                                "column": 46
                              }
                            },
                            "extra": {
                              "rawValue": "click",
                              "raw": "\"click\""
                            },
                            "value": "click"
                          },
                          {
                            "type": "ArrowFunctionExpression",
                            "start": 1454,
                            "end": 1593,
                            "loc": {
                              "start": {
                                "line": 52,
                                "column": 48
                              },
                              "end": {
                                "line": 57,
                                "column": 9
                              }
                            },
                            "id": null,
                            "generator": false,
                            "expression": false,
                            "async": false,
                            "params": [
                              {
                                "type": "Identifier",
                                "start": 1455,
                                "end": 1460,
                                "loc": {
                                  "start": {
                                    "line": 52,
                                    "column": 49
                                  },
                                  "end": {
                                    "line": 52,
                                    "column": 54
                                  },
                                  "identifierName": "event"
                                },
                                "name": "event"
                              }
                            ],
                            "body": {
                              "type": "BlockStatement",
                              "start": 1465,
                              "end": 1593,
                              "loc": {
                                "start": {
                                  "line": 52,
                                  "column": 59
                                },
                                "end": {
                                  "line": 57,
                                  "column": 9
                                }
                              },
                              "body": [
                                {
                                  "type": "IfStatement",
                                  "start": 1479,
                                  "end": 1547,
                                  "loc": {
                                    "start": {
                                      "line": 53,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 55,
                                      "column": 13
                                    }
                                  },
                                  "test": {
                                    "type": "CallExpression",
                                    "start": 1483,
                                    "end": 1500,
                                    "loc": {
                                      "start": {
                                        "line": 53,
                                        "column": 16
                                      },
                                      "end": {
                                        "line": 53,
                                        "column": 33
                                      }
                                    },
                                    "callee": {
                                      "type": "MemberExpression",
                                      "start": 1483,
                                      "end": 1498,
                                      "loc": {
                                        "start": {
                                          "line": 53,
                                          "column": 16
                                        },
                                        "end": {
                                          "line": 53,
                                          "column": 31
                                        }
                                      },
                                      "object": {
                                        "type": "ThisExpression",
                                        "start": 1483,
                                        "end": 1487,
                                        "loc": {
                                          "start": {
                                            "line": 53,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 53,
                                            "column": 20
                                          }
                                        }
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "start": 1488,
                                        "end": 1498,
                                        "loc": {
                                          "start": {
                                            "line": 53,
                                            "column": 21
                                          },
                                          "end": {
                                            "line": 53,
                                            "column": 31
                                          },
                                          "identifierName": "getEnabled"
                                        },
                                        "name": "getEnabled"
                                      },
                                      "computed": false
                                    },
                                    "arguments": []
                                  },
                                  "consequent": {
                                    "type": "BlockStatement",
                                    "start": 1502,
                                    "end": 1547,
                                    "loc": {
                                      "start": {
                                        "line": 53,
                                        "column": 35
                                      },
                                      "end": {
                                        "line": 55,
                                        "column": 13
                                      }
                                    },
                                    "body": [
                                      {
                                        "type": "ExpressionStatement",
                                        "start": 1520,
                                        "end": 1533,
                                        "loc": {
                                          "start": {
                                            "line": 54,
                                            "column": 16
                                          },
                                          "end": {
                                            "line": 54,
                                            "column": 29
                                          }
                                        },
                                        "expression": {
                                          "type": "CallExpression",
                                          "start": 1520,
                                          "end": 1532,
                                          "loc": {
                                            "start": {
                                              "line": 54,
                                              "column": 16
                                            },
                                            "end": {
                                              "line": 54,
                                              "column": 28
                                            }
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "start": 1520,
                                            "end": 1530,
                                            "loc": {
                                              "start": {
                                                "line": 54,
                                                "column": 16
                                              },
                                              "end": {
                                                "line": 54,
                                                "column": 26
                                              }
                                            },
                                            "object": {
                                              "type": "ThisExpression",
                                              "start": 1520,
                                              "end": 1524,
                                              "loc": {
                                                "start": {
                                                  "line": 54,
                                                  "column": 16
                                                },
                                                "end": {
                                                  "line": 54,
                                                  "column": 20
                                                }
                                              }
                                            },
                                            "property": {
                                              "type": "Identifier",
                                              "start": 1525,
                                              "end": 1530,
                                              "loc": {
                                                "start": {
                                                  "line": 54,
                                                  "column": 21
                                                },
                                                "end": {
                                                  "line": 54,
                                                  "column": 26
                                                },
                                                "identifierName": "reset"
                                              },
                                              "name": "reset"
                                            },
                                            "computed": false
                                          },
                                          "arguments": []
                                        }
                                      }
                                    ],
                                    "directives": []
                                  },
                                  "alternate": null
                                },
                                {
                                  "type": "ExpressionStatement",
                                  "start": 1560,
                                  "end": 1583,
                                  "loc": {
                                    "start": {
                                      "line": 56,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 56,
                                      "column": 35
                                    }
                                  },
                                  "expression": {
                                    "type": "CallExpression",
                                    "start": 1560,
                                    "end": 1582,
                                    "loc": {
                                      "start": {
                                        "line": 56,
                                        "column": 12
                                      },
                                      "end": {
                                        "line": 56,
                                        "column": 34
                                      }
                                    },
                                    "callee": {
                                      "type": "MemberExpression",
                                      "start": 1560,
                                      "end": 1580,
                                      "loc": {
                                        "start": {
                                          "line": 56,
                                          "column": 12
                                        },
                                        "end": {
                                          "line": 56,
                                          "column": 32
                                        }
                                      },
                                      "object": {
                                        "type": "Identifier",
                                        "start": 1560,
                                        "end": 1565,
                                        "loc": {
                                          "start": {
                                            "line": 56,
                                            "column": 12
                                          },
                                          "end": {
                                            "line": 56,
                                            "column": 17
                                          },
                                          "identifierName": "event"
                                        },
                                        "name": "event"
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "start": 1566,
                                        "end": 1580,
                                        "loc": {
                                          "start": {
                                            "line": 56,
                                            "column": 18
                                          },
                                          "end": {
                                            "line": 56,
                                            "column": 32
                                          },
                                          "identifierName": "preventDefault"
                                        },
                                        "name": "preventDefault"
                                      },
                                      "computed": false
                                    },
                                    "arguments": []
                                  }
                                }
                              ],
                              "directives": []
                            }
                          }
                        ]
                      }
                    }
                  ],
                  "directives": []
                }
              },
              {
                "type": "ClassMethod",
                "start": 1607,
                "end": 2370,
                "loc": {
                  "start": {
                    "line": 60,
                    "column": 4
                  },
                  "end": {
                    "line": 78,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 1607,
                  "end": 1624,
                  "loc": {
                    "start": {
                      "line": 60,
                      "column": 4
                    },
                    "end": {
                      "line": 60,
                      "column": 21
                    },
                    "identifierName": "_saveModelMemento"
                  },
                  "name": "_saveModelMemento"
                },
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 1625,
                    "end": 1632,
                    "loc": {
                      "start": {
                        "line": 60,
                        "column": 22
                      },
                      "end": {
                        "line": 60,
                        "column": 29
                      },
                      "identifierName": "modelId"
                    },
                    "name": "modelId"
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 1634,
                  "end": 2370,
                  "loc": {
                    "start": {
                      "line": 60,
                      "column": 31
                    },
                    "end": {
                      "line": 78,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "VariableDeclaration",
                      "start": 1644,
                      "end": 1704,
                      "loc": {
                        "start": {
                          "line": 61,
                          "column": 8
                        },
                        "end": {
                          "line": 61,
                          "column": 68
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 1650,
                          "end": 1703,
                          "loc": {
                            "start": {
                              "line": 61,
                              "column": 14
                            },
                            "end": {
                              "line": 61,
                              "column": 67
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 1650,
                            "end": 1659,
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 14
                              },
                              "end": {
                                "line": 61,
                                "column": 23
                              },
                              "identifierName": "metaModel"
                            },
                            "name": "metaModel"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 1662,
                            "end": 1703,
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 26
                              },
                              "end": {
                                "line": 61,
                                "column": 67
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 1662,
                              "end": 1694,
                              "loc": {
                                "start": {
                                  "line": 61,
                                  "column": 26
                                },
                                "end": {
                                  "line": 61,
                                  "column": 58
                                }
                              },
                              "object": {
                                "type": "MemberExpression",
                                "start": 1662,
                                "end": 1683,
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 47
                                  }
                                },
                                "object": {
                                  "type": "MemberExpression",
                                  "start": 1662,
                                  "end": 1673,
                                  "loc": {
                                    "start": {
                                      "line": 61,
                                      "column": 26
                                    },
                                    "end": {
                                      "line": 61,
                                      "column": 37
                                    }
                                  },
                                  "object": {
                                    "type": "ThisExpression",
                                    "start": 1662,
                                    "end": 1666,
                                    "loc": {
                                      "start": {
                                        "line": 61,
                                        "column": 26
                                      },
                                      "end": {
                                        "line": 61,
                                        "column": 30
                                      }
                                    }
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "start": 1667,
                                    "end": 1673,
                                    "loc": {
                                      "start": {
                                        "line": 61,
                                        "column": 31
                                      },
                                      "end": {
                                        "line": 61,
                                        "column": 37
                                      },
                                      "identifierName": "viewer"
                                    },
                                    "name": "viewer"
                                  },
                                  "computed": false
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 1674,
                                  "end": 1683,
                                  "loc": {
                                    "start": {
                                      "line": 61,
                                      "column": 38
                                    },
                                    "end": {
                                      "line": 61,
                                      "column": 47
                                    },
                                    "identifierName": "metaScene"
                                  },
                                  "name": "metaScene"
                                },
                                "computed": false
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 1684,
                                "end": 1694,
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 48
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 58
                                  },
                                  "identifierName": "metaModels"
                                },
                                "name": "metaModels"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 1695,
                              "end": 1702,
                              "loc": {
                                "start": {
                                  "line": 61,
                                  "column": 59
                                },
                                "end": {
                                  "line": 61,
                                  "column": 66
                                },
                                "identifierName": "modelId"
                              },
                              "name": "modelId"
                            },
                            "computed": true
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "IfStatement",
                      "start": 1713,
                      "end": 1760,
                      "loc": {
                        "start": {
                          "line": 62,
                          "column": 8
                        },
                        "end": {
                          "line": 64,
                          "column": 9
                        }
                      },
                      "test": {
                        "type": "UnaryExpression",
                        "start": 1717,
                        "end": 1727,
                        "loc": {
                          "start": {
                            "line": 62,
                            "column": 12
                          },
                          "end": {
                            "line": 62,
                            "column": 22
                          }
                        },
                        "operator": "!",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "start": 1718,
                          "end": 1727,
                          "loc": {
                            "start": {
                              "line": 62,
                              "column": 13
                            },
                            "end": {
                              "line": 62,
                              "column": 22
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "start": 1729,
                        "end": 1760,
                        "loc": {
                          "start": {
                            "line": 62,
                            "column": 24
                          },
                          "end": {
                            "line": 64,
                            "column": 9
                          }
                        },
                        "body": [
                          {
                            "type": "ReturnStatement",
                            "start": 1743,
                            "end": 1750,
                            "loc": {
                              "start": {
                                "line": 63,
                                "column": 12
                              },
                              "end": {
                                "line": 63,
                                "column": 19
                              }
                            },
                            "argument": null
                          }
                        ],
                        "directives": []
                      },
                      "alternate": null
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 1769,
                      "end": 1809,
                      "loc": {
                        "start": {
                          "line": 65,
                          "column": 8
                        },
                        "end": {
                          "line": 65,
                          "column": 48
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 1775,
                          "end": 1808,
                          "loc": {
                            "start": {
                              "line": 65,
                              "column": 14
                            },
                            "end": {
                              "line": 65,
                              "column": 47
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 1775,
                            "end": 1787,
                            "loc": {
                              "start": {
                                "line": 65,
                                "column": 14
                              },
                              "end": {
                                "line": 65,
                                "column": 26
                              },
                              "identifierName": "modelMemento"
                            },
                            "name": "modelMemento"
                          },
                          "init": {
                            "type": "NewExpression",
                            "start": 1790,
                            "end": 1808,
                            "loc": {
                              "start": {
                                "line": 65,
                                "column": 29
                              },
                              "end": {
                                "line": 65,
                                "column": 47
                              }
                            },
                            "callee": {
                              "type": "Identifier",
                              "start": 1794,
                              "end": 1806,
                              "loc": {
                                "start": {
                                  "line": 65,
                                  "column": 33
                                },
                                "end": {
                                  "line": 65,
                                  "column": 45
                                },
                                "identifierName": "ModelMemento"
                              },
                              "name": "ModelMemento"
                            },
                            "arguments": []
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 1818,
                      "end": 2311,
                      "loc": {
                        "start": {
                          "line": 66,
                          "column": 8
                        },
                        "end": {
                          "line": 76,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 1818,
                        "end": 2310,
                        "loc": {
                          "start": {
                            "line": 66,
                            "column": 8
                          },
                          "end": {
                            "line": 76,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 1818,
                          "end": 1842,
                          "loc": {
                            "start": {
                              "line": 66,
                              "column": 8
                            },
                            "end": {
                              "line": 66,
                              "column": 32
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 1818,
                            "end": 1830,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 8
                              },
                              "end": {
                                "line": 66,
                                "column": 20
                              },
                              "identifierName": "modelMemento"
                            },
                            "name": "modelMemento"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 1831,
                            "end": 1842,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 21
                              },
                              "end": {
                                "line": 66,
                                "column": 32
                              },
                              "identifierName": "saveObjects"
                            },
                            "name": "saveObjects"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "MemberExpression",
                            "start": 1843,
                            "end": 1860,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 33
                              },
                              "end": {
                                "line": 66,
                                "column": 50
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 1843,
                              "end": 1854,
                              "loc": {
                                "start": {
                                  "line": 66,
                                  "column": 33
                                },
                                "end": {
                                  "line": 66,
                                  "column": 44
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 1843,
                                "end": 1847,
                                "loc": {
                                  "start": {
                                    "line": 66,
                                    "column": 33
                                  },
                                  "end": {
                                    "line": 66,
                                    "column": 37
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 1848,
                                "end": 1854,
                                "loc": {
                                  "start": {
                                    "line": 66,
                                    "column": 38
                                  },
                                  "end": {
                                    "line": 66,
                                    "column": 44
                                  },
                                  "identifierName": "viewer"
                                },
                                "name": "viewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 1855,
                              "end": 1860,
                              "loc": {
                                "start": {
                                  "line": 66,
                                  "column": 45
                                },
                                "end": {
                                  "line": 66,
                                  "column": 50
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "computed": false
                          },
                          {
                            "type": "Identifier",
                            "start": 1862,
                            "end": 1871,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 52
                              },
                              "end": {
                                "line": 66,
                                "column": 61
                              },
                              "identifierName": "metaModel"
                            },
                            "name": "metaModel"
                          },
                          {
                            "type": "ObjectExpression",
                            "start": 1873,
                            "end": 2309,
                            "loc": {
                              "start": {
                                "line": 66,
                                "column": 63
                              },
                              "end": {
                                "line": 76,
                                "column": 9
                              }
                            },
                            "properties": [
                              {
                                "type": "ObjectProperty",
                                "start": 1887,
                                "end": 1900,
                                "loc": {
                                  "start": {
                                    "line": 67,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 67,
                                    "column": 25
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 1887,
                                  "end": 1894,
                                  "loc": {
                                    "start": {
                                      "line": 67,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 67,
                                      "column": 19
                                    },
                                    "identifierName": "visible"
                                  },
                                  "name": "visible"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 1896,
                                  "end": 1900,
                                  "loc": {
                                    "start": {
                                      "line": 67,
                                      "column": 21
                                    },
                                    "end": {
                                      "line": 67,
                                      "column": 25
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 1914,
                                "end": 1925,
                                "loc": {
                                  "start": {
                                    "line": 68,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 68,
                                    "column": 23
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 1914,
                                  "end": 1919,
                                  "loc": {
                                    "start": {
                                      "line": 68,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 68,
                                      "column": 17
                                    },
                                    "identifierName": "edges"
                                  },
                                  "name": "edges"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 1921,
                                  "end": 1925,
                                  "loc": {
                                    "start": {
                                      "line": 68,
                                      "column": 19
                                    },
                                    "end": {
                                      "line": 68,
                                      "column": 23
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 1939,
                                "end": 1951,
                                "loc": {
                                  "start": {
                                    "line": 69,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 69,
                                    "column": 24
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 1939,
                                  "end": 1945,
                                  "loc": {
                                    "start": {
                                      "line": 69,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 69,
                                      "column": 18
                                    },
                                    "identifierName": "xrayed"
                                  },
                                  "name": "xrayed"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 1947,
                                  "end": 1951,
                                  "loc": {
                                    "start": {
                                      "line": 69,
                                      "column": 20
                                    },
                                    "end": {
                                      "line": 69,
                                      "column": 24
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 1965,
                                "end": 1982,
                                "loc": {
                                  "start": {
                                    "line": 70,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 70,
                                    "column": 29
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 1965,
                                  "end": 1976,
                                  "loc": {
                                    "start": {
                                      "line": 70,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 70,
                                      "column": 23
                                    },
                                    "identifierName": "highlighted"
                                  },
                                  "name": "highlighted"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 1978,
                                  "end": 1982,
                                  "loc": {
                                    "start": {
                                      "line": 70,
                                      "column": 25
                                    },
                                    "end": {
                                      "line": 70,
                                      "column": 29
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 1996,
                                "end": 2010,
                                "loc": {
                                  "start": {
                                    "line": 71,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 71,
                                    "column": 26
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 1996,
                                  "end": 2004,
                                  "loc": {
                                    "start": {
                                      "line": 71,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 71,
                                      "column": 20
                                    },
                                    "identifierName": "selected"
                                  },
                                  "name": "selected"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 2006,
                                  "end": 2010,
                                  "loc": {
                                    "start": {
                                      "line": 71,
                                      "column": 22
                                    },
                                    "end": {
                                      "line": 71,
                                      "column": 26
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 2024,
                                "end": 2039,
                                "loc": {
                                  "start": {
                                    "line": 72,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 72,
                                    "column": 27
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 2024,
                                  "end": 2033,
                                  "loc": {
                                    "start": {
                                      "line": 72,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 72,
                                      "column": 21
                                    },
                                    "identifierName": "clippable"
                                  },
                                  "name": "clippable"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 2035,
                                  "end": 2039,
                                  "loc": {
                                    "start": {
                                      "line": 72,
                                      "column": 23
                                    },
                                    "end": {
                                      "line": 72,
                                      "column": 27
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 2053,
                                "end": 2067,
                                "loc": {
                                  "start": {
                                    "line": 73,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 73,
                                    "column": 26
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 2053,
                                  "end": 2061,
                                  "loc": {
                                    "start": {
                                      "line": 73,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 73,
                                      "column": 20
                                    },
                                    "identifierName": "pickable"
                                  },
                                  "name": "pickable"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 2063,
                                  "end": 2067,
                                  "loc": {
                                    "start": {
                                      "line": 73,
                                      "column": 22
                                    },
                                    "end": {
                                      "line": 73,
                                      "column": 26
                                    }
                                  },
                                  "value": true
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 2081,
                                "end": 2096,
                                "loc": {
                                  "start": {
                                    "line": 74,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 74,
                                    "column": 27
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 2081,
                                  "end": 2089,
                                  "loc": {
                                    "start": {
                                      "line": 74,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 74,
                                      "column": 20
                                    },
                                    "identifierName": "colorize"
                                  },
                                  "name": "colorize"
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 2091,
                                  "end": 2096,
                                  "loc": {
                                    "start": {
                                      "line": 74,
                                      "column": 22
                                    },
                                    "end": {
                                      "line": 74,
                                      "column": 27
                                    }
                                  },
                                  "value": false
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 2173,
                                "end": 2187,
                                "loc": {
                                  "start": {
                                    "line": 75,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 75,
                                    "column": 26
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 2173,
                                  "end": 2180,
                                  "loc": {
                                    "start": {
                                      "line": 75,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 75,
                                      "column": 19
                                    },
                                    "identifierName": "opacity"
                                  },
                                  "name": "opacity",
                                  "leadingComments": null
                                },
                                "value": {
                                  "type": "BooleanLiteral",
                                  "start": 2182,
                                  "end": 2187,
                                  "loc": {
                                    "start": {
                                      "line": 75,
                                      "column": 21
                                    },
                                    "end": {
                                      "line": 75,
                                      "column": 26
                                    }
                                  },
                                  "value": false,
                                  "leadingComments": null,
                                  "trailingComments": null
                                },
                                "leadingComments": [
                                  {
                                    "type": "CommentLine",
                                    "value": " We don't colorize objects yet - also messes up point clouds",
                                    "start": 2098,
                                    "end": 2160,
                                    "loc": {
                                      "start": {
                                        "line": 74,
                                        "column": 29
                                      },
                                      "end": {
                                        "line": 74,
                                        "column": 91
                                      }
                                    }
                                  }
                                ],
                                "trailingComments": [
                                  {
                                    "type": "CommentLine",
                                    "value": " FIXME: Restoring opacity broken by colorize fix - details at https://github.com/xeokit/xeokit-sdk/issues/239",
                                    "start": 2188,
                                    "end": 2299,
                                    "loc": {
                                      "start": {
                                        "line": 75,
                                        "column": 27
                                      },
                                      "end": {
                                        "line": 75,
                                        "column": 138
                                      }
                                    }
                                  }
                                ]
                              }
                            ]
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 2320,
                      "end": 2364,
                      "loc": {
                        "start": {
                          "line": 77,
                          "column": 8
                        },
                        "end": {
                          "line": 77,
                          "column": 52
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 2320,
                        "end": 2363,
                        "loc": {
                          "start": {
                            "line": 77,
                            "column": 8
                          },
                          "end": {
                            "line": 77,
                            "column": 51
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 2320,
                          "end": 2348,
                          "loc": {
                            "start": {
                              "line": 77,
                              "column": 8
                            },
                            "end": {
                              "line": 77,
                              "column": 36
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2320,
                            "end": 2339,
                            "loc": {
                              "start": {
                                "line": 77,
                                "column": 8
                              },
                              "end": {
                                "line": 77,
                                "column": 27
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 2320,
                              "end": 2324,
                              "loc": {
                                "start": {
                                  "line": 77,
                                  "column": 8
                                },
                                "end": {
                                  "line": 77,
                                  "column": 12
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2325,
                              "end": 2339,
                              "loc": {
                                "start": {
                                  "line": 77,
                                  "column": 13
                                },
                                "end": {
                                  "line": 77,
                                  "column": 27
                                },
                                "identifierName": "_modelMementos"
                              },
                              "name": "_modelMementos"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2340,
                            "end": 2347,
                            "loc": {
                              "start": {
                                "line": 77,
                                "column": 28
                              },
                              "end": {
                                "line": 77,
                                "column": 35
                              },
                              "identifierName": "modelId"
                            },
                            "name": "modelId"
                          },
                          "computed": true
                        },
                        "right": {
                          "type": "Identifier",
                          "start": 2351,
                          "end": 2363,
                          "loc": {
                            "start": {
                              "line": 77,
                              "column": 39
                            },
                            "end": {
                              "line": 77,
                              "column": 51
                            },
                            "identifierName": "modelMemento"
                          },
                          "name": "modelMemento"
                        }
                      }
                    }
                  ],
                  "directives": []
                }
              },
              {
                "type": "ClassMethod",
                "start": 2376,
                "end": 2664,
                "loc": {
                  "start": {
                    "line": 80,
                    "column": 4
                  },
                  "end": {
                    "line": 87,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 2376,
                  "end": 2396,
                  "loc": {
                    "start": {
                      "line": 80,
                      "column": 4
                    },
                    "end": {
                      "line": 80,
                      "column": 24
                    },
                    "identifierName": "_restoreModelMemento"
                  },
                  "name": "_restoreModelMemento"
                },
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 2397,
                    "end": 2404,
                    "loc": {
                      "start": {
                        "line": 80,
                        "column": 25
                      },
                      "end": {
                        "line": 80,
                        "column": 32
                      },
                      "identifierName": "modelId"
                    },
                    "name": "modelId"
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 2406,
                  "end": 2664,
                  "loc": {
                    "start": {
                      "line": 80,
                      "column": 34
                    },
                    "end": {
                      "line": 87,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "VariableDeclaration",
                      "start": 2416,
                      "end": 2476,
                      "loc": {
                        "start": {
                          "line": 81,
                          "column": 8
                        },
                        "end": {
                          "line": 81,
                          "column": 68
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 2422,
                          "end": 2475,
                          "loc": {
                            "start": {
                              "line": 81,
                              "column": 14
                            },
                            "end": {
                              "line": 81,
                              "column": 67
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2422,
                            "end": 2431,
                            "loc": {
                              "start": {
                                "line": 81,
                                "column": 14
                              },
                              "end": {
                                "line": 81,
                                "column": 23
                              },
                              "identifierName": "metaModel"
                            },
                            "name": "metaModel"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 2434,
                            "end": 2475,
                            "loc": {
                              "start": {
                                "line": 81,
                                "column": 26
                              },
                              "end": {
                                "line": 81,
                                "column": 67
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 2434,
                              "end": 2466,
                              "loc": {
                                "start": {
                                  "line": 81,
                                  "column": 26
                                },
                                "end": {
                                  "line": 81,
                                  "column": 58
                                }
                              },
                              "object": {
                                "type": "MemberExpression",
                                "start": 2434,
                                "end": 2455,
                                "loc": {
                                  "start": {
                                    "line": 81,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 81,
                                    "column": 47
                                  }
                                },
                                "object": {
                                  "type": "MemberExpression",
                                  "start": 2434,
                                  "end": 2445,
                                  "loc": {
                                    "start": {
                                      "line": 81,
                                      "column": 26
                                    },
                                    "end": {
                                      "line": 81,
                                      "column": 37
                                    }
                                  },
                                  "object": {
                                    "type": "ThisExpression",
                                    "start": 2434,
                                    "end": 2438,
                                    "loc": {
                                      "start": {
                                        "line": 81,
                                        "column": 26
                                      },
                                      "end": {
                                        "line": 81,
                                        "column": 30
                                      }
                                    }
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "start": 2439,
                                    "end": 2445,
                                    "loc": {
                                      "start": {
                                        "line": 81,
                                        "column": 31
                                      },
                                      "end": {
                                        "line": 81,
                                        "column": 37
                                      },
                                      "identifierName": "viewer"
                                    },
                                    "name": "viewer"
                                  },
                                  "computed": false
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 2446,
                                  "end": 2455,
                                  "loc": {
                                    "start": {
                                      "line": 81,
                                      "column": 38
                                    },
                                    "end": {
                                      "line": 81,
                                      "column": 47
                                    },
                                    "identifierName": "metaScene"
                                  },
                                  "name": "metaScene"
                                },
                                "computed": false
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2456,
                                "end": 2466,
                                "loc": {
                                  "start": {
                                    "line": 81,
                                    "column": 48
                                  },
                                  "end": {
                                    "line": 81,
                                    "column": 58
                                  },
                                  "identifierName": "metaModels"
                                },
                                "name": "metaModels"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2467,
                              "end": 2474,
                              "loc": {
                                "start": {
                                  "line": 81,
                                  "column": 59
                                },
                                "end": {
                                  "line": 81,
                                  "column": 66
                                },
                                "identifierName": "modelId"
                              },
                              "name": "modelId"
                            },
                            "computed": true
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "IfStatement",
                      "start": 2485,
                      "end": 2532,
                      "loc": {
                        "start": {
                          "line": 82,
                          "column": 8
                        },
                        "end": {
                          "line": 84,
                          "column": 9
                        }
                      },
                      "test": {
                        "type": "UnaryExpression",
                        "start": 2489,
                        "end": 2499,
                        "loc": {
                          "start": {
                            "line": 82,
                            "column": 12
                          },
                          "end": {
                            "line": 82,
                            "column": 22
                          }
                        },
                        "operator": "!",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "start": 2490,
                          "end": 2499,
                          "loc": {
                            "start": {
                              "line": 82,
                              "column": 13
                            },
                            "end": {
                              "line": 82,
                              "column": 22
                            },
                            "identifierName": "metaModel"
                          },
                          "name": "metaModel"
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "start": 2501,
                        "end": 2532,
                        "loc": {
                          "start": {
                            "line": 82,
                            "column": 24
                          },
                          "end": {
                            "line": 84,
                            "column": 9
                          }
                        },
                        "body": [
                          {
                            "type": "ReturnStatement",
                            "start": 2515,
                            "end": 2522,
                            "loc": {
                              "start": {
                                "line": 83,
                                "column": 12
                              },
                              "end": {
                                "line": 83,
                                "column": 19
                              }
                            },
                            "argument": null
                          }
                        ],
                        "directives": []
                      },
                      "alternate": null
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 2541,
                      "end": 2591,
                      "loc": {
                        "start": {
                          "line": 85,
                          "column": 8
                        },
                        "end": {
                          "line": 85,
                          "column": 58
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 2547,
                          "end": 2590,
                          "loc": {
                            "start": {
                              "line": 85,
                              "column": 14
                            },
                            "end": {
                              "line": 85,
                              "column": 57
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2547,
                            "end": 2559,
                            "loc": {
                              "start": {
                                "line": 85,
                                "column": 14
                              },
                              "end": {
                                "line": 85,
                                "column": 26
                              },
                              "identifierName": "modelMemento"
                            },
                            "name": "modelMemento"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 2562,
                            "end": 2590,
                            "loc": {
                              "start": {
                                "line": 85,
                                "column": 29
                              },
                              "end": {
                                "line": 85,
                                "column": 57
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 2562,
                              "end": 2581,
                              "loc": {
                                "start": {
                                  "line": 85,
                                  "column": 29
                                },
                                "end": {
                                  "line": 85,
                                  "column": 48
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 2562,
                                "end": 2566,
                                "loc": {
                                  "start": {
                                    "line": 85,
                                    "column": 29
                                  },
                                  "end": {
                                    "line": 85,
                                    "column": 33
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2567,
                                "end": 2581,
                                "loc": {
                                  "start": {
                                    "line": 85,
                                    "column": 34
                                  },
                                  "end": {
                                    "line": 85,
                                    "column": 48
                                  },
                                  "identifierName": "_modelMementos"
                                },
                                "name": "_modelMementos"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2582,
                              "end": 2589,
                              "loc": {
                                "start": {
                                  "line": 85,
                                  "column": 49
                                },
                                "end": {
                                  "line": 85,
                                  "column": 56
                                },
                                "identifierName": "modelId"
                              },
                              "name": "modelId"
                            },
                            "computed": true
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 2600,
                      "end": 2658,
                      "loc": {
                        "start": {
                          "line": 86,
                          "column": 8
                        },
                        "end": {
                          "line": 86,
                          "column": 66
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 2600,
                        "end": 2657,
                        "loc": {
                          "start": {
                            "line": 86,
                            "column": 8
                          },
                          "end": {
                            "line": 86,
                            "column": 65
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 2600,
                          "end": 2627,
                          "loc": {
                            "start": {
                              "line": 86,
                              "column": 8
                            },
                            "end": {
                              "line": 86,
                              "column": 35
                            }
                          },
                          "object": {
                            "type": "Identifier",
                            "start": 2600,
                            "end": 2612,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 8
                              },
                              "end": {
                                "line": 86,
                                "column": 20
                              },
                              "identifierName": "modelMemento"
                            },
                            "name": "modelMemento"
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2613,
                            "end": 2627,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 21
                              },
                              "end": {
                                "line": 86,
                                "column": 35
                              },
                              "identifierName": "restoreObjects"
                            },
                            "name": "restoreObjects"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "MemberExpression",
                            "start": 2628,
                            "end": 2645,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 36
                              },
                              "end": {
                                "line": 86,
                                "column": 53
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 2628,
                              "end": 2639,
                              "loc": {
                                "start": {
                                  "line": 86,
                                  "column": 36
                                },
                                "end": {
                                  "line": 86,
                                  "column": 47
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 2628,
                                "end": 2632,
                                "loc": {
                                  "start": {
                                    "line": 86,
                                    "column": 36
                                  },
                                  "end": {
                                    "line": 86,
                                    "column": 40
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2633,
                                "end": 2639,
                                "loc": {
                                  "start": {
                                    "line": 86,
                                    "column": 41
                                  },
                                  "end": {
                                    "line": 86,
                                    "column": 47
                                  },
                                  "identifierName": "viewer"
                                },
                                "name": "viewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2640,
                              "end": 2645,
                              "loc": {
                                "start": {
                                  "line": 86,
                                  "column": 48
                                },
                                "end": {
                                  "line": 86,
                                  "column": 53
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "computed": false
                          },
                          {
                            "type": "Identifier",
                            "start": 2647,
                            "end": 2656,
                            "loc": {
                              "start": {
                                "line": 86,
                                "column": 55
                              },
                              "end": {
                                "line": 86,
                                "column": 64
                              },
                              "identifierName": "metaModel"
                            },
                            "name": "metaModel"
                          }
                        ]
                      }
                    }
                  ],
                  "directives": []
                }
              },
              {
                "type": "ClassMethod",
                "start": 2670,
                "end": 2752,
                "loc": {
                  "start": {
                    "line": 89,
                    "column": 4
                  },
                  "end": {
                    "line": 91,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 2670,
                  "end": 2690,
                  "loc": {
                    "start": {
                      "line": 89,
                      "column": 4
                    },
                    "end": {
                      "line": 89,
                      "column": 24
                    },
                    "identifierName": "_destroyModelMemento"
                  },
                  "name": "_destroyModelMemento"
                },
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 2691,
                    "end": 2698,
                    "loc": {
                      "start": {
                        "line": 89,
                        "column": 25
                      },
                      "end": {
                        "line": 89,
                        "column": 32
                      },
                      "identifierName": "modelId"
                    },
                    "name": "modelId"
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 2700,
                  "end": 2752,
                  "loc": {
                    "start": {
                      "line": 89,
                      "column": 34
                    },
                    "end": {
                      "line": 91,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "ExpressionStatement",
                      "start": 2710,
                      "end": 2746,
                      "loc": {
                        "start": {
                          "line": 90,
                          "column": 8
                        },
                        "end": {
                          "line": 90,
                          "column": 44
                        }
                      },
                      "expression": {
                        "type": "UnaryExpression",
                        "start": 2710,
                        "end": 2745,
                        "loc": {
                          "start": {
                            "line": 90,
                            "column": 8
                          },
                          "end": {
                            "line": 90,
                            "column": 43
                          }
                        },
                        "operator": "delete",
                        "prefix": true,
                        "argument": {
                          "type": "MemberExpression",
                          "start": 2717,
                          "end": 2745,
                          "loc": {
                            "start": {
                              "line": 90,
                              "column": 15
                            },
                            "end": {
                              "line": 90,
                              "column": 43
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 2717,
                            "end": 2736,
                            "loc": {
                              "start": {
                                "line": 90,
                                "column": 15
                              },
                              "end": {
                                "line": 90,
                                "column": 34
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 2717,
                              "end": 2721,
                              "loc": {
                                "start": {
                                  "line": 90,
                                  "column": 15
                                },
                                "end": {
                                  "line": 90,
                                  "column": 19
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2722,
                              "end": 2736,
                              "loc": {
                                "start": {
                                  "line": 90,
                                  "column": 20
                                },
                                "end": {
                                  "line": 90,
                                  "column": 34
                                },
                                "identifierName": "_modelMementos"
                              },
                              "name": "_modelMementos"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 2737,
                            "end": 2744,
                            "loc": {
                              "start": {
                                "line": 90,
                                "column": 35
                              },
                              "end": {
                                "line": 90,
                                "column": 42
                              },
                              "identifierName": "modelId"
                            },
                            "name": "modelId"
                          },
                          "computed": true
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      }
                    }
                  ],
                  "directives": []
                }
              },
              {
                "type": "ClassMethod",
                "start": 2758,
                "end": 3130,
                "loc": {
                  "start": {
                    "line": 93,
                    "column": 4
                  },
                  "end": {
                    "line": 103,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 2758,
                  "end": 2763,
                  "loc": {
                    "start": {
                      "line": 93,
                      "column": 4
                    },
                    "end": {
                      "line": 93,
                      "column": 9
                    },
                    "identifierName": "reset"
                  },
                  "name": "reset"
                },
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 2766,
                  "end": 3130,
                  "loc": {
                    "start": {
                      "line": 93,
                      "column": 12
                    },
                    "end": {
                      "line": 103,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "VariableDeclaration",
                      "start": 2776,
                      "end": 2808,
                      "loc": {
                        "start": {
                          "line": 94,
                          "column": 8
                        },
                        "end": {
                          "line": 94,
                          "column": 40
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 2782,
                          "end": 2807,
                          "loc": {
                            "start": {
                              "line": 94,
                              "column": 14
                            },
                            "end": {
                              "line": 94,
                              "column": 39
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2782,
                            "end": 2787,
                            "loc": {
                              "start": {
                                "line": 94,
                                "column": 14
                              },
                              "end": {
                                "line": 94,
                                "column": 19
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 2790,
                            "end": 2807,
                            "loc": {
                              "start": {
                                "line": 94,
                                "column": 22
                              },
                              "end": {
                                "line": 94,
                                "column": 39
                              }
                            },
                            "object": {
                              "type": "MemberExpression",
                              "start": 2790,
                              "end": 2801,
                              "loc": {
                                "start": {
                                  "line": 94,
                                  "column": 22
                                },
                                "end": {
                                  "line": 94,
                                  "column": 33
                                }
                              },
                              "object": {
                                "type": "ThisExpression",
                                "start": 2790,
                                "end": 2794,
                                "loc": {
                                  "start": {
                                    "line": 94,
                                    "column": 22
                                  },
                                  "end": {
                                    "line": 94,
                                    "column": 26
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2795,
                                "end": 2801,
                                "loc": {
                                  "start": {
                                    "line": 94,
                                    "column": 27
                                  },
                                  "end": {
                                    "line": 94,
                                    "column": 33
                                  },
                                  "identifierName": "viewer"
                                },
                                "name": "viewer"
                              },
                              "computed": false
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2802,
                              "end": 2807,
                              "loc": {
                                "start": {
                                  "line": 94,
                                  "column": 34
                                },
                                "end": {
                                  "line": 94,
                                  "column": 39
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 2817,
                      "end": 2849,
                      "loc": {
                        "start": {
                          "line": 95,
                          "column": 8
                        },
                        "end": {
                          "line": 95,
                          "column": 40
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 2823,
                          "end": 2848,
                          "loc": {
                            "start": {
                              "line": 95,
                              "column": 14
                            },
                            "end": {
                              "line": 95,
                              "column": 39
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 2823,
                            "end": 2831,
                            "loc": {
                              "start": {
                                "line": 95,
                                "column": 14
                              },
                              "end": {
                                "line": 95,
                                "column": 22
                              },
                              "identifierName": "modelIds"
                            },
                            "name": "modelIds"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 2834,
                            "end": 2848,
                            "loc": {
                              "start": {
                                "line": 95,
                                "column": 25
                              },
                              "end": {
                                "line": 95,
                                "column": 39
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 2834,
                              "end": 2839,
                              "loc": {
                                "start": {
                                  "line": 95,
                                  "column": 25
                                },
                                "end": {
                                  "line": 95,
                                  "column": 30
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 2840,
                              "end": 2848,
                              "loc": {
                                "start": {
                                  "line": 95,
                                  "column": 31
                                },
                                "end": {
                                  "line": 95,
                                  "column": 39
                                },
                                "identifierName": "modelIds"
                              },
                              "name": "modelIds"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "ForStatement",
                      "start": 2858,
                      "end": 3011,
                      "loc": {
                        "start": {
                          "line": 96,
                          "column": 8
                        },
                        "end": {
                          "line": 99,
                          "column": 9
                        }
                      },
                      "init": {
                        "type": "VariableDeclaration",
                        "start": 2863,
                        "end": 2895,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 13
                          },
                          "end": {
                            "line": 96,
                            "column": 45
                          }
                        },
                        "declarations": [
                          {
                            "type": "VariableDeclarator",
                            "start": 2867,
                            "end": 2872,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 17
                              },
                              "end": {
                                "line": 96,
                                "column": 22
                              }
                            },
                            "id": {
                              "type": "Identifier",
                              "start": 2867,
                              "end": 2868,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 17
                                },
                                "end": {
                                  "line": 96,
                                  "column": 18
                                },
                                "identifierName": "i"
                              },
                              "name": "i"
                            },
                            "init": {
                              "type": "NumericLiteral",
                              "start": 2871,
                              "end": 2872,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 21
                                },
                                "end": {
                                  "line": 96,
                                  "column": 22
                                }
                              },
                              "extra": {
                                "rawValue": 0,
                                "raw": "0"
                              },
                              "value": 0
                            }
                          },
                          {
                            "type": "VariableDeclarator",
                            "start": 2874,
                            "end": 2895,
                            "loc": {
                              "start": {
                                "line": 96,
                                "column": 24
                              },
                              "end": {
                                "line": 96,
                                "column": 45
                              }
                            },
                            "id": {
                              "type": "Identifier",
                              "start": 2874,
                              "end": 2877,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 24
                                },
                                "end": {
                                  "line": 96,
                                  "column": 27
                                },
                                "identifierName": "len"
                              },
                              "name": "len"
                            },
                            "init": {
                              "type": "MemberExpression",
                              "start": 2880,
                              "end": 2895,
                              "loc": {
                                "start": {
                                  "line": 96,
                                  "column": 30
                                },
                                "end": {
                                  "line": 96,
                                  "column": 45
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 2880,
                                "end": 2888,
                                "loc": {
                                  "start": {
                                    "line": 96,
                                    "column": 30
                                  },
                                  "end": {
                                    "line": 96,
                                    "column": 38
                                  },
                                  "identifierName": "modelIds"
                                },
                                "name": "modelIds"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 2889,
                                "end": 2895,
                                "loc": {
                                  "start": {
                                    "line": 96,
                                    "column": 39
                                  },
                                  "end": {
                                    "line": 96,
                                    "column": 45
                                  },
                                  "identifierName": "length"
                                },
                                "name": "length"
                              },
                              "computed": false
                            }
                          }
                        ],
                        "kind": "var"
                      },
                      "test": {
                        "type": "BinaryExpression",
                        "start": 2897,
                        "end": 2904,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 47
                          },
                          "end": {
                            "line": 96,
                            "column": 54
                          }
                        },
                        "left": {
                          "type": "Identifier",
                          "start": 2897,
                          "end": 2898,
                          "loc": {
                            "start": {
                              "line": 96,
                              "column": 47
                            },
                            "end": {
                              "line": 96,
                              "column": 48
                            },
                            "identifierName": "i"
                          },
                          "name": "i"
                        },
                        "operator": "<",
                        "right": {
                          "type": "Identifier",
                          "start": 2901,
                          "end": 2904,
                          "loc": {
                            "start": {
                              "line": 96,
                              "column": 51
                            },
                            "end": {
                              "line": 96,
                              "column": 54
                            },
                            "identifierName": "len"
                          },
                          "name": "len"
                        }
                      },
                      "update": {
                        "type": "UpdateExpression",
                        "start": 2906,
                        "end": 2909,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 56
                          },
                          "end": {
                            "line": 96,
                            "column": 59
                          }
                        },
                        "operator": "++",
                        "prefix": false,
                        "argument": {
                          "type": "Identifier",
                          "start": 2906,
                          "end": 2907,
                          "loc": {
                            "start": {
                              "line": 96,
                              "column": 56
                            },
                            "end": {
                              "line": 96,
                              "column": 57
                            },
                            "identifierName": "i"
                          },
                          "name": "i"
                        }
                      },
                      "body": {
                        "type": "BlockStatement",
                        "start": 2911,
                        "end": 3011,
                        "loc": {
                          "start": {
                            "line": 96,
                            "column": 61
                          },
                          "end": {
                            "line": 99,
                            "column": 9
                          }
                        },
                        "body": [
                          {
                            "type": "VariableDeclaration",
                            "start": 2925,
                            "end": 2953,
                            "loc": {
                              "start": {
                                "line": 97,
                                "column": 12
                              },
                              "end": {
                                "line": 97,
                                "column": 40
                              }
                            },
                            "declarations": [
                              {
                                "type": "VariableDeclarator",
                                "start": 2931,
                                "end": 2952,
                                "loc": {
                                  "start": {
                                    "line": 97,
                                    "column": 18
                                  },
                                  "end": {
                                    "line": 97,
                                    "column": 39
                                  }
                                },
                                "id": {
                                  "type": "Identifier",
                                  "start": 2931,
                                  "end": 2938,
                                  "loc": {
                                    "start": {
                                      "line": 97,
                                      "column": 18
                                    },
                                    "end": {
                                      "line": 97,
                                      "column": 25
                                    },
                                    "identifierName": "modelId"
                                  },
                                  "name": "modelId"
                                },
                                "init": {
                                  "type": "MemberExpression",
                                  "start": 2941,
                                  "end": 2952,
                                  "loc": {
                                    "start": {
                                      "line": 97,
                                      "column": 28
                                    },
                                    "end": {
                                      "line": 97,
                                      "column": 39
                                    }
                                  },
                                  "object": {
                                    "type": "Identifier",
                                    "start": 2941,
                                    "end": 2949,
                                    "loc": {
                                      "start": {
                                        "line": 97,
                                        "column": 28
                                      },
                                      "end": {
                                        "line": 97,
                                        "column": 36
                                      },
                                      "identifierName": "modelIds"
                                    },
                                    "name": "modelIds"
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "start": 2950,
                                    "end": 2951,
                                    "loc": {
                                      "start": {
                                        "line": 97,
                                        "column": 37
                                      },
                                      "end": {
                                        "line": 97,
                                        "column": 38
                                      },
                                      "identifierName": "i"
                                    },
                                    "name": "i"
                                  },
                                  "computed": true
                                }
                              }
                            ],
                            "kind": "const"
                          },
                          {
                            "type": "ExpressionStatement",
                            "start": 2966,
                            "end": 3001,
                            "loc": {
                              "start": {
                                "line": 98,
                                "column": 12
                              },
                              "end": {
                                "line": 98,
                                "column": 47
                              }
                            },
                            "expression": {
                              "type": "CallExpression",
                              "start": 2966,
                              "end": 3000,
                              "loc": {
                                "start": {
                                  "line": 98,
                                  "column": 12
                                },
                                "end": {
                                  "line": 98,
                                  "column": 46
                                }
                              },
                              "callee": {
                                "type": "MemberExpression",
                                "start": 2966,
                                "end": 2991,
                                "loc": {
                                  "start": {
                                    "line": 98,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 98,
                                    "column": 37
                                  }
                                },
                                "object": {
                                  "type": "ThisExpression",
                                  "start": 2966,
                                  "end": 2970,
                                  "loc": {
                                    "start": {
                                      "line": 98,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 98,
                                      "column": 16
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 2971,
                                  "end": 2991,
                                  "loc": {
                                    "start": {
                                      "line": 98,
                                      "column": 17
                                    },
                                    "end": {
                                      "line": 98,
                                      "column": 37
                                    },
                                    "identifierName": "_restoreModelMemento"
                                  },
                                  "name": "_restoreModelMemento"
                                },
                                "computed": false
                              },
                              "arguments": [
                                {
                                  "type": "Identifier",
                                  "start": 2992,
                                  "end": 2999,
                                  "loc": {
                                    "start": {
                                      "line": 98,
                                      "column": 38
                                    },
                                    "end": {
                                      "line": 98,
                                      "column": 45
                                    },
                                    "identifierName": "modelId"
                                  },
                                  "name": "modelId"
                                }
                              ]
                            }
                          }
                        ],
                        "directives": []
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3020,
                      "end": 3061,
                      "loc": {
                        "start": {
                          "line": 100,
                          "column": 8
                        },
                        "end": {
                          "line": 100,
                          "column": 49
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 3020,
                        "end": 3060,
                        "loc": {
                          "start": {
                            "line": 100,
                            "column": 8
                          },
                          "end": {
                            "line": 100,
                            "column": 48
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 3020,
                          "end": 3058,
                          "loc": {
                            "start": {
                              "line": 100,
                              "column": 8
                            },
                            "end": {
                              "line": 100,
                              "column": 46
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 3020,
                            "end": 3034,
                            "loc": {
                              "start": {
                                "line": 100,
                                "column": 8
                              },
                              "end": {
                                "line": 100,
                                "column": 22
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 3020,
                              "end": 3024,
                              "loc": {
                                "start": {
                                  "line": 100,
                                  "column": 8
                                },
                                "end": {
                                  "line": 100,
                                  "column": 12
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3025,
                              "end": 3034,
                              "loc": {
                                "start": {
                                  "line": 100,
                                  "column": 13
                                },
                                "end": {
                                  "line": 100,
                                  "column": 22
                                },
                                "identifierName": "bimViewer"
                              },
                              "name": "bimViewer"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3035,
                            "end": 3058,
                            "loc": {
                              "start": {
                                "line": 100,
                                "column": 23
                              },
                              "end": {
                                "line": 100,
                                "column": 46
                              },
                              "identifierName": "unShowObjectInExplorers"
                            },
                            "name": "unShowObjectInExplorers"
                          },
                          "computed": false
                        },
                        "arguments": []
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3070,
                      "end": 3095,
                      "loc": {
                        "start": {
                          "line": 101,
                          "column": 8
                        },
                        "end": {
                          "line": 101,
                          "column": 33
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 3070,
                        "end": 3094,
                        "loc": {
                          "start": {
                            "line": 101,
                            "column": 8
                          },
                          "end": {
                            "line": 101,
                            "column": 32
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 3070,
                          "end": 3079,
                          "loc": {
                            "start": {
                              "line": 101,
                              "column": 8
                            },
                            "end": {
                              "line": 101,
                              "column": 17
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 3070,
                            "end": 3074,
                            "loc": {
                              "start": {
                                "line": 101,
                                "column": 8
                              },
                              "end": {
                                "line": 101,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3075,
                            "end": 3079,
                            "loc": {
                              "start": {
                                "line": 101,
                                "column": 13
                              },
                              "end": {
                                "line": 101,
                                "column": 17
                              },
                              "identifierName": "fire"
                            },
                            "name": "fire"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "StringLiteral",
                            "start": 3080,
                            "end": 3087,
                            "loc": {
                              "start": {
                                "line": 101,
                                "column": 18
                              },
                              "end": {
                                "line": 101,
                                "column": 25
                              }
                            },
                            "extra": {
                              "rawValue": "reset",
                              "raw": "\"reset\""
                            },
                            "value": "reset"
                          },
                          {
                            "type": "BooleanLiteral",
                            "start": 3089,
                            "end": 3093,
                            "loc": {
                              "start": {
                                "line": 101,
                                "column": 27
                              },
                              "end": {
                                "line": 101,
                                "column": 31
                              }
                            },
                            "value": true
                          }
                        ]
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3104,
                      "end": 3124,
                      "loc": {
                        "start": {
                          "line": 102,
                          "column": 8
                        },
                        "end": {
                          "line": 102,
                          "column": 28
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 3104,
                        "end": 3123,
                        "loc": {
                          "start": {
                            "line": 102,
                            "column": 8
                          },
                          "end": {
                            "line": 102,
                            "column": 27
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 3104,
                          "end": 3121,
                          "loc": {
                            "start": {
                              "line": 102,
                              "column": 8
                            },
                            "end": {
                              "line": 102,
                              "column": 25
                            }
                          },
                          "object": {
                            "type": "ThisExpression",
                            "start": 3104,
                            "end": 3108,
                            "loc": {
                              "start": {
                                "line": 102,
                                "column": 8
                              },
                              "end": {
                                "line": 102,
                                "column": 12
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3109,
                            "end": 3121,
                            "loc": {
                              "start": {
                                "line": 102,
                                "column": 13
                              },
                              "end": {
                                "line": 102,
                                "column": 25
                              },
                              "identifierName": "_resetCamera"
                            },
                            "name": "_resetCamera"
                          },
                          "computed": false
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": []
                }
              },
              {
                "type": "ClassMethod",
                "start": 3136,
                "end": 4139,
                "loc": {
                  "start": {
                    "line": 105,
                    "column": 4
                  },
                  "end": {
                    "line": 126,
                    "column": 5
                  }
                },
                "static": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 3136,
                  "end": 3148,
                  "loc": {
                    "start": {
                      "line": 105,
                      "column": 4
                    },
                    "end": {
                      "line": 105,
                      "column": 16
                    },
                    "identifierName": "_resetCamera"
                  },
                  "name": "_resetCamera"
                },
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 3151,
                  "end": 4139,
                  "loc": {
                    "start": {
                      "line": 105,
                      "column": 19
                    },
                    "end": {
                      "line": 126,
                      "column": 5
                    }
                  },
                  "body": [
                    {
                      "type": "VariableDeclaration",
                      "start": 3161,
                      "end": 3188,
                      "loc": {
                        "start": {
                          "line": 106,
                          "column": 8
                        },
                        "end": {
                          "line": 106,
                          "column": 35
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3167,
                          "end": 3187,
                          "loc": {
                            "start": {
                              "line": 106,
                              "column": 14
                            },
                            "end": {
                              "line": 106,
                              "column": 34
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3167,
                            "end": 3173,
                            "loc": {
                              "start": {
                                "line": 106,
                                "column": 14
                              },
                              "end": {
                                "line": 106,
                                "column": 20
                              },
                              "identifierName": "viewer"
                            },
                            "name": "viewer"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 3176,
                            "end": 3187,
                            "loc": {
                              "start": {
                                "line": 106,
                                "column": 23
                              },
                              "end": {
                                "line": 106,
                                "column": 34
                              }
                            },
                            "object": {
                              "type": "ThisExpression",
                              "start": 3176,
                              "end": 3180,
                              "loc": {
                                "start": {
                                  "line": 106,
                                  "column": 23
                                },
                                "end": {
                                  "line": 106,
                                  "column": 27
                                }
                              }
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3181,
                              "end": 3187,
                              "loc": {
                                "start": {
                                  "line": 106,
                                  "column": 28
                                },
                                "end": {
                                  "line": 106,
                                  "column": 34
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3197,
                      "end": 3224,
                      "loc": {
                        "start": {
                          "line": 107,
                          "column": 8
                        },
                        "end": {
                          "line": 107,
                          "column": 35
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3203,
                          "end": 3223,
                          "loc": {
                            "start": {
                              "line": 107,
                              "column": 14
                            },
                            "end": {
                              "line": 107,
                              "column": 34
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3203,
                            "end": 3208,
                            "loc": {
                              "start": {
                                "line": 107,
                                "column": 14
                              },
                              "end": {
                                "line": 107,
                                "column": 19
                              },
                              "identifierName": "scene"
                            },
                            "name": "scene"
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 3211,
                            "end": 3223,
                            "loc": {
                              "start": {
                                "line": 107,
                                "column": 22
                              },
                              "end": {
                                "line": 107,
                                "column": 34
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3211,
                              "end": 3217,
                              "loc": {
                                "start": {
                                  "line": 107,
                                  "column": 22
                                },
                                "end": {
                                  "line": 107,
                                  "column": 28
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3218,
                              "end": 3223,
                              "loc": {
                                "start": {
                                  "line": 107,
                                  "column": 29
                                },
                                "end": {
                                  "line": 107,
                                  "column": 34
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "computed": false
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3233,
                      "end": 3284,
                      "loc": {
                        "start": {
                          "line": 108,
                          "column": 8
                        },
                        "end": {
                          "line": 108,
                          "column": 59
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3239,
                          "end": 3283,
                          "loc": {
                            "start": {
                              "line": 108,
                              "column": 14
                            },
                            "end": {
                              "line": 108,
                              "column": 58
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3239,
                            "end": 3243,
                            "loc": {
                              "start": {
                                "line": 108,
                                "column": 14
                              },
                              "end": {
                                "line": 108,
                                "column": 18
                              },
                              "identifierName": "aabb"
                            },
                            "name": "aabb"
                          },
                          "init": {
                            "type": "CallExpression",
                            "start": 3246,
                            "end": 3283,
                            "loc": {
                              "start": {
                                "line": 108,
                                "column": 21
                              },
                              "end": {
                                "line": 108,
                                "column": 58
                              }
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "start": 3246,
                              "end": 3259,
                              "loc": {
                                "start": {
                                  "line": 108,
                                  "column": 21
                                },
                                "end": {
                                  "line": 108,
                                  "column": 34
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3246,
                                "end": 3251,
                                "loc": {
                                  "start": {
                                    "line": 108,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 108,
                                    "column": 26
                                  },
                                  "identifierName": "scene"
                                },
                                "name": "scene"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3252,
                                "end": 3259,
                                "loc": {
                                  "start": {
                                    "line": 108,
                                    "column": 27
                                  },
                                  "end": {
                                    "line": 108,
                                    "column": 34
                                  },
                                  "identifierName": "getAABB"
                                },
                                "name": "getAABB"
                              },
                              "computed": false
                            },
                            "arguments": [
                              {
                                "type": "MemberExpression",
                                "start": 3260,
                                "end": 3282,
                                "loc": {
                                  "start": {
                                    "line": 108,
                                    "column": 35
                                  },
                                  "end": {
                                    "line": 108,
                                    "column": 57
                                  }
                                },
                                "object": {
                                  "type": "Identifier",
                                  "start": 3260,
                                  "end": 3265,
                                  "loc": {
                                    "start": {
                                      "line": 108,
                                      "column": 35
                                    },
                                    "end": {
                                      "line": 108,
                                      "column": 40
                                    },
                                    "identifierName": "scene"
                                  },
                                  "name": "scene"
                                },
                                "property": {
                                  "type": "Identifier",
                                  "start": 3266,
                                  "end": 3282,
                                  "loc": {
                                    "start": {
                                      "line": 108,
                                      "column": 41
                                    },
                                    "end": {
                                      "line": 108,
                                      "column": 57
                                    },
                                    "identifierName": "visibleObjectIds"
                                  },
                                  "name": "visibleObjectIds"
                                },
                                "computed": false
                              }
                            ]
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3293,
                      "end": 3330,
                      "loc": {
                        "start": {
                          "line": 109,
                          "column": 8
                        },
                        "end": {
                          "line": 109,
                          "column": 45
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3299,
                          "end": 3329,
                          "loc": {
                            "start": {
                              "line": 109,
                              "column": 14
                            },
                            "end": {
                              "line": 109,
                              "column": 44
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3299,
                            "end": 3303,
                            "loc": {
                              "start": {
                                "line": 109,
                                "column": 14
                              },
                              "end": {
                                "line": 109,
                                "column": 18
                              },
                              "identifierName": "diag"
                            },
                            "name": "diag"
                          },
                          "init": {
                            "type": "CallExpression",
                            "start": 3306,
                            "end": 3329,
                            "loc": {
                              "start": {
                                "line": 109,
                                "column": 21
                              },
                              "end": {
                                "line": 109,
                                "column": 44
                              }
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "start": 3306,
                              "end": 3323,
                              "loc": {
                                "start": {
                                  "line": 109,
                                  "column": 21
                                },
                                "end": {
                                  "line": 109,
                                  "column": 38
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3306,
                                "end": 3310,
                                "loc": {
                                  "start": {
                                    "line": 109,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 109,
                                    "column": 25
                                  },
                                  "identifierName": "math"
                                },
                                "name": "math"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3311,
                                "end": 3323,
                                "loc": {
                                  "start": {
                                    "line": 109,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 109,
                                    "column": 38
                                  },
                                  "identifierName": "getAABB3Diag"
                                },
                                "name": "getAABB3Diag"
                              },
                              "computed": false
                            },
                            "arguments": [
                              {
                                "type": "Identifier",
                                "start": 3324,
                                "end": 3328,
                                "loc": {
                                  "start": {
                                    "line": 109,
                                    "column": 39
                                  },
                                  "end": {
                                    "line": 109,
                                    "column": 43
                                  },
                                  "identifierName": "aabb"
                                },
                                "name": "aabb"
                              }
                            ]
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3339,
                      "end": 3391,
                      "loc": {
                        "start": {
                          "line": 110,
                          "column": 8
                        },
                        "end": {
                          "line": 110,
                          "column": 60
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3345,
                          "end": 3390,
                          "loc": {
                            "start": {
                              "line": 110,
                              "column": 14
                            },
                            "end": {
                              "line": 110,
                              "column": 59
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3345,
                            "end": 3351,
                            "loc": {
                              "start": {
                                "line": 110,
                                "column": 14
                              },
                              "end": {
                                "line": 110,
                                "column": 20
                              },
                              "identifierName": "center"
                            },
                            "name": "center"
                          },
                          "init": {
                            "type": "CallExpression",
                            "start": 3354,
                            "end": 3390,
                            "loc": {
                              "start": {
                                "line": 110,
                                "column": 23
                              },
                              "end": {
                                "line": 110,
                                "column": 59
                              }
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "start": 3354,
                              "end": 3373,
                              "loc": {
                                "start": {
                                  "line": 110,
                                  "column": 23
                                },
                                "end": {
                                  "line": 110,
                                  "column": 42
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3354,
                                "end": 3358,
                                "loc": {
                                  "start": {
                                    "line": 110,
                                    "column": 23
                                  },
                                  "end": {
                                    "line": 110,
                                    "column": 27
                                  },
                                  "identifierName": "math"
                                },
                                "name": "math"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3359,
                                "end": 3373,
                                "loc": {
                                  "start": {
                                    "line": 110,
                                    "column": 28
                                  },
                                  "end": {
                                    "line": 110,
                                    "column": 42
                                  },
                                  "identifierName": "getAABB3Center"
                                },
                                "name": "getAABB3Center"
                              },
                              "computed": false
                            },
                            "arguments": [
                              {
                                "type": "Identifier",
                                "start": 3374,
                                "end": 3378,
                                "loc": {
                                  "start": {
                                    "line": 110,
                                    "column": 43
                                  },
                                  "end": {
                                    "line": 110,
                                    "column": 47
                                  },
                                  "identifierName": "aabb"
                                },
                                "name": "aabb"
                              },
                              {
                                "type": "Identifier",
                                "start": 3380,
                                "end": 3389,
                                "loc": {
                                  "start": {
                                    "line": 110,
                                    "column": 49
                                  },
                                  "end": {
                                    "line": 110,
                                    "column": 58
                                  },
                                  "identifierName": "tempVec3a"
                                },
                                "name": "tempVec3a"
                              }
                            ]
                          }
                        }
                      ],
                      "kind": "const"
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3400,
                      "end": 3449,
                      "loc": {
                        "start": {
                          "line": 111,
                          "column": 8
                        },
                        "end": {
                          "line": 111,
                          "column": 57
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3406,
                          "end": 3448,
                          "loc": {
                            "start": {
                              "line": 111,
                              "column": 14
                            },
                            "end": {
                              "line": 111,
                              "column": 56
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3406,
                            "end": 3410,
                            "loc": {
                              "start": {
                                "line": 111,
                                "column": 14
                              },
                              "end": {
                                "line": 111,
                                "column": 18
                              },
                              "identifierName": "dist"
                            },
                            "name": "dist"
                          },
                          "init": {
                            "type": "CallExpression",
                            "start": 3413,
                            "end": 3448,
                            "loc": {
                              "start": {
                                "line": 111,
                                "column": 21
                              },
                              "end": {
                                "line": 111,
                                "column": 56
                              }
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "start": 3413,
                              "end": 3421,
                              "loc": {
                                "start": {
                                  "line": 111,
                                  "column": 21
                                },
                                "end": {
                                  "line": 111,
                                  "column": 29
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3413,
                                "end": 3417,
                                "loc": {
                                  "start": {
                                    "line": 111,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 111,
                                    "column": 25
                                  },
                                  "identifierName": "Math"
                                },
                                "name": "Math"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3418,
                                "end": 3421,
                                "loc": {
                                  "start": {
                                    "line": 111,
                                    "column": 26
                                  },
                                  "end": {
                                    "line": 111,
                                    "column": 29
                                  },
                                  "identifierName": "abs"
                                },
                                "name": "abs"
                              },
                              "computed": false
                            },
                            "arguments": [
                              {
                                "type": "BinaryExpression",
                                "start": 3422,
                                "end": 3447,
                                "loc": {
                                  "start": {
                                    "line": 111,
                                    "column": 30
                                  },
                                  "end": {
                                    "line": 111,
                                    "column": 55
                                  }
                                },
                                "left": {
                                  "type": "Identifier",
                                  "start": 3422,
                                  "end": 3426,
                                  "loc": {
                                    "start": {
                                      "line": 111,
                                      "column": 30
                                    },
                                    "end": {
                                      "line": 111,
                                      "column": 34
                                    },
                                    "identifierName": "diag"
                                  },
                                  "name": "diag"
                                },
                                "operator": "/",
                                "right": {
                                  "type": "CallExpression",
                                  "start": 3429,
                                  "end": 3447,
                                  "loc": {
                                    "start": {
                                      "line": 111,
                                      "column": 37
                                    },
                                    "end": {
                                      "line": 111,
                                      "column": 55
                                    }
                                  },
                                  "callee": {
                                    "type": "MemberExpression",
                                    "start": 3429,
                                    "end": 3437,
                                    "loc": {
                                      "start": {
                                        "line": 111,
                                        "column": 37
                                      },
                                      "end": {
                                        "line": 111,
                                        "column": 45
                                      }
                                    },
                                    "object": {
                                      "type": "Identifier",
                                      "start": 3429,
                                      "end": 3433,
                                      "loc": {
                                        "start": {
                                          "line": 111,
                                          "column": 37
                                        },
                                        "end": {
                                          "line": 111,
                                          "column": 41
                                        },
                                        "identifierName": "Math"
                                      },
                                      "name": "Math"
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "start": 3434,
                                      "end": 3437,
                                      "loc": {
                                        "start": {
                                          "line": 111,
                                          "column": 42
                                        },
                                        "end": {
                                          "line": 111,
                                          "column": 45
                                        },
                                        "identifierName": "tan"
                                      },
                                      "name": "tan"
                                    },
                                    "computed": false
                                  },
                                  "arguments": [
                                    {
                                      "type": "BinaryExpression",
                                      "start": 3438,
                                      "end": 3446,
                                      "loc": {
                                        "start": {
                                          "line": 111,
                                          "column": 46
                                        },
                                        "end": {
                                          "line": 111,
                                          "column": 54
                                        }
                                      },
                                      "left": {
                                        "type": "NumericLiteral",
                                        "start": 3438,
                                        "end": 3442,
                                        "loc": {
                                          "start": {
                                            "line": 111,
                                            "column": 46
                                          },
                                          "end": {
                                            "line": 111,
                                            "column": 50
                                          }
                                        },
                                        "extra": {
                                          "rawValue": 65,
                                          "raw": "65.0"
                                        },
                                        "value": 65
                                      },
                                      "operator": "/",
                                      "right": {
                                        "type": "NumericLiteral",
                                        "start": 3445,
                                        "end": 3446,
                                        "loc": {
                                          "start": {
                                            "line": 111,
                                            "column": 53
                                          },
                                          "end": {
                                            "line": 111,
                                            "column": 54
                                          }
                                        },
                                        "extra": {
                                          "rawValue": 2,
                                          "raw": "2"
                                        },
                                        "value": 2
                                      }
                                    }
                                  ]
                                }
                              }
                            ]
                          }
                        }
                      ],
                      "kind": "const",
                      "trailingComments": [
                        {
                          "type": "CommentLine",
                          "value": " TODO: fovy match with CameraFlight",
                          "start": 3454,
                          "end": 3491,
                          "loc": {
                            "start": {
                              "line": 111,
                              "column": 62
                            },
                            "end": {
                              "line": 111,
                              "column": 99
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3500,
                      "end": 3528,
                      "loc": {
                        "start": {
                          "line": 112,
                          "column": 8
                        },
                        "end": {
                          "line": 112,
                          "column": 36
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3506,
                          "end": 3527,
                          "loc": {
                            "start": {
                              "line": 112,
                              "column": 14
                            },
                            "end": {
                              "line": 112,
                              "column": 35
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3506,
                            "end": 3512,
                            "loc": {
                              "start": {
                                "line": 112,
                                "column": 14
                              },
                              "end": {
                                "line": 112,
                                "column": 20
                              },
                              "identifierName": "camera"
                            },
                            "name": "camera",
                            "leadingComments": null
                          },
                          "init": {
                            "type": "MemberExpression",
                            "start": 3515,
                            "end": 3527,
                            "loc": {
                              "start": {
                                "line": 112,
                                "column": 23
                              },
                              "end": {
                                "line": 112,
                                "column": 35
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3515,
                              "end": 3520,
                              "loc": {
                                "start": {
                                  "line": 112,
                                  "column": 23
                                },
                                "end": {
                                  "line": 112,
                                  "column": 28
                                },
                                "identifierName": "scene"
                              },
                              "name": "scene"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3521,
                              "end": 3527,
                              "loc": {
                                "start": {
                                  "line": 112,
                                  "column": 29
                                },
                                "end": {
                                  "line": 112,
                                  "column": 35
                                },
                                "identifierName": "camera"
                              },
                              "name": "camera"
                            },
                            "computed": false
                          },
                          "leadingComments": null
                        }
                      ],
                      "kind": "const",
                      "leadingComments": [
                        {
                          "type": "CommentLine",
                          "value": " TODO: fovy match with CameraFlight",
                          "start": 3454,
                          "end": 3491,
                          "loc": {
                            "start": {
                              "line": 111,
                              "column": 62
                            },
                            "end": {
                              "line": 111,
                              "column": 99
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3537,
                      "end": 3589,
                      "loc": {
                        "start": {
                          "line": 113,
                          "column": 8
                        },
                        "end": {
                          "line": 113,
                          "column": 60
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3543,
                          "end": 3588,
                          "loc": {
                            "start": {
                              "line": 113,
                              "column": 14
                            },
                            "end": {
                              "line": 113,
                              "column": 59
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3543,
                            "end": 3546,
                            "loc": {
                              "start": {
                                "line": 113,
                                "column": 14
                              },
                              "end": {
                                "line": 113,
                                "column": 17
                              },
                              "identifierName": "dir"
                            },
                            "name": "dir"
                          },
                          "init": {
                            "type": "ConditionalExpression",
                            "start": 3549,
                            "end": 3588,
                            "loc": {
                              "start": {
                                "line": 113,
                                "column": 20
                              },
                              "end": {
                                "line": 113,
                                "column": 59
                              }
                            },
                            "test": {
                              "type": "MemberExpression",
                              "start": 3550,
                              "end": 3560,
                              "loc": {
                                "start": {
                                  "line": 113,
                                  "column": 21
                                },
                                "end": {
                                  "line": 113,
                                  "column": 31
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3550,
                                "end": 3556,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 21
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 27
                                  },
                                  "identifierName": "camera"
                                },
                                "name": "camera"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3557,
                                "end": 3560,
                                "loc": {
                                  "start": {
                                    "line": 113,
                                    "column": 28
                                  },
                                  "end": {
                                    "line": 113,
                                    "column": 31
                                  },
                                  "identifierName": "yUp"
                                },
                                "name": "yUp"
                              },
                              "computed": false,
                              "extra": {
                                "parenthesized": true,
                                "parenStart": 3549
                              }
                            },
                            "consequent": {
                              "type": "ArrayExpression",
                              "start": 3564,
                              "end": 3576,
                              "loc": {
                                "start": {
                                  "line": 113,
                                  "column": 35
                                },
                                "end": {
                                  "line": 113,
                                  "column": 47
                                }
                              },
                              "elements": [
                                {
                                  "type": "UnaryExpression",
                                  "start": 3565,
                                  "end": 3567,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 36
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 38
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3566,
                                    "end": 3567,
                                    "loc": {
                                      "start": {
                                        "line": 113,
                                        "column": 37
                                      },
                                      "end": {
                                        "line": 113,
                                        "column": 38
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                },
                                {
                                  "type": "UnaryExpression",
                                  "start": 3569,
                                  "end": 3571,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 40
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 42
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3570,
                                    "end": 3571,
                                    "loc": {
                                      "start": {
                                        "line": 113,
                                        "column": 41
                                      },
                                      "end": {
                                        "line": 113,
                                        "column": 42
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                },
                                {
                                  "type": "UnaryExpression",
                                  "start": 3573,
                                  "end": 3575,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 44
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 46
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3574,
                                    "end": 3575,
                                    "loc": {
                                      "start": {
                                        "line": 113,
                                        "column": 45
                                      },
                                      "end": {
                                        "line": 113,
                                        "column": 46
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                }
                              ]
                            },
                            "alternate": {
                              "type": "ArrayExpression",
                              "start": 3579,
                              "end": 3588,
                              "loc": {
                                "start": {
                                  "line": 113,
                                  "column": 50
                                },
                                "end": {
                                  "line": 113,
                                  "column": 59
                                }
                              },
                              "elements": [
                                {
                                  "type": "NumericLiteral",
                                  "start": 3580,
                                  "end": 3581,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 51
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 52
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                {
                                  "type": "NumericLiteral",
                                  "start": 3583,
                                  "end": 3584,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 54
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 55
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                {
                                  "type": "NumericLiteral",
                                  "start": 3586,
                                  "end": 3587,
                                  "loc": {
                                    "start": {
                                      "line": 113,
                                      "column": 57
                                    },
                                    "end": {
                                      "line": 113,
                                      "column": 58
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                }
                              ]
                            }
                          }
                        }
                      ],
                      "kind": "const",
                      "trailingComments": [
                        {
                          "type": "CommentLine",
                          "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
                          "start": 3594,
                          "end": 3679,
                          "loc": {
                            "start": {
                              "line": 114,
                              "column": 4
                            },
                            "end": {
                              "line": 114,
                              "column": 89
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "VariableDeclaration",
                      "start": 3688,
                      "end": 3739,
                      "loc": {
                        "start": {
                          "line": 115,
                          "column": 8
                        },
                        "end": {
                          "line": 115,
                          "column": 59
                        }
                      },
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "start": 3694,
                          "end": 3738,
                          "loc": {
                            "start": {
                              "line": 115,
                              "column": 14
                            },
                            "end": {
                              "line": 115,
                              "column": 58
                            }
                          },
                          "id": {
                            "type": "Identifier",
                            "start": 3694,
                            "end": 3696,
                            "loc": {
                              "start": {
                                "line": 115,
                                "column": 14
                              },
                              "end": {
                                "line": 115,
                                "column": 16
                              },
                              "identifierName": "up"
                            },
                            "name": "up",
                            "leadingComments": null
                          },
                          "init": {
                            "type": "ConditionalExpression",
                            "start": 3699,
                            "end": 3738,
                            "loc": {
                              "start": {
                                "line": 115,
                                "column": 19
                              },
                              "end": {
                                "line": 115,
                                "column": 58
                              }
                            },
                            "test": {
                              "type": "MemberExpression",
                              "start": 3700,
                              "end": 3710,
                              "loc": {
                                "start": {
                                  "line": 115,
                                  "column": 20
                                },
                                "end": {
                                  "line": 115,
                                  "column": 30
                                }
                              },
                              "object": {
                                "type": "Identifier",
                                "start": 3700,
                                "end": 3706,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 20
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 26
                                  },
                                  "identifierName": "camera"
                                },
                                "name": "camera"
                              },
                              "property": {
                                "type": "Identifier",
                                "start": 3707,
                                "end": 3710,
                                "loc": {
                                  "start": {
                                    "line": 115,
                                    "column": 27
                                  },
                                  "end": {
                                    "line": 115,
                                    "column": 30
                                  },
                                  "identifierName": "yUp"
                                },
                                "name": "yUp"
                              },
                              "computed": false,
                              "extra": {
                                "parenthesized": true,
                                "parenStart": 3699
                              }
                            },
                            "consequent": {
                              "type": "ArrayExpression",
                              "start": 3714,
                              "end": 3725,
                              "loc": {
                                "start": {
                                  "line": 115,
                                  "column": 34
                                },
                                "end": {
                                  "line": 115,
                                  "column": 45
                                }
                              },
                              "elements": [
                                {
                                  "type": "UnaryExpression",
                                  "start": 3715,
                                  "end": 3717,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 35
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 37
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3716,
                                    "end": 3717,
                                    "loc": {
                                      "start": {
                                        "line": 115,
                                        "column": 36
                                      },
                                      "end": {
                                        "line": 115,
                                        "column": 37
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                },
                                {
                                  "type": "NumericLiteral",
                                  "start": 3719,
                                  "end": 3720,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 39
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 40
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                {
                                  "type": "UnaryExpression",
                                  "start": 3722,
                                  "end": 3724,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 42
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 44
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3723,
                                    "end": 3724,
                                    "loc": {
                                      "start": {
                                        "line": 115,
                                        "column": 43
                                      },
                                      "end": {
                                        "line": 115,
                                        "column": 44
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                }
                              ]
                            },
                            "alternate": {
                              "type": "ArrayExpression",
                              "start": 3728,
                              "end": 3738,
                              "loc": {
                                "start": {
                                  "line": 115,
                                  "column": 48
                                },
                                "end": {
                                  "line": 115,
                                  "column": 58
                                }
                              },
                              "elements": [
                                {
                                  "type": "UnaryExpression",
                                  "start": 3729,
                                  "end": 3731,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 49
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 51
                                    }
                                  },
                                  "operator": "-",
                                  "prefix": true,
                                  "argument": {
                                    "type": "NumericLiteral",
                                    "start": 3730,
                                    "end": 3731,
                                    "loc": {
                                      "start": {
                                        "line": 115,
                                        "column": 50
                                      },
                                      "end": {
                                        "line": 115,
                                        "column": 51
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1,
                                      "raw": "1"
                                    },
                                    "value": 1
                                  },
                                  "extra": {
                                    "parenthesizedArgument": false
                                  }
                                },
                                {
                                  "type": "NumericLiteral",
                                  "start": 3733,
                                  "end": 3734,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 53
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 54
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                },
                                {
                                  "type": "NumericLiteral",
                                  "start": 3736,
                                  "end": 3737,
                                  "loc": {
                                    "start": {
                                      "line": 115,
                                      "column": 56
                                    },
                                    "end": {
                                      "line": 115,
                                      "column": 57
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                }
                              ]
                            }
                          },
                          "leadingComments": null
                        }
                      ],
                      "kind": "const",
                      "leadingComments": [
                        {
                          "type": "CommentLine",
                          "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
                          "start": 3594,
                          "end": 3679,
                          "loc": {
                            "start": {
                              "line": 114,
                              "column": 4
                            },
                            "end": {
                              "line": 114,
                              "column": 89
                            }
                          }
                        }
                      ]
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3748,
                      "end": 3787,
                      "loc": {
                        "start": {
                          "line": 116,
                          "column": 8
                        },
                        "end": {
                          "line": 116,
                          "column": 47
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 3748,
                        "end": 3786,
                        "loc": {
                          "start": {
                            "line": 116,
                            "column": 8
                          },
                          "end": {
                            "line": 116,
                            "column": 46
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 3748,
                          "end": 3777,
                          "loc": {
                            "start": {
                              "line": 116,
                              "column": 8
                            },
                            "end": {
                              "line": 116,
                              "column": 37
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 3748,
                            "end": 3768,
                            "loc": {
                              "start": {
                                "line": 116,
                                "column": 8
                              },
                              "end": {
                                "line": 116,
                                "column": 28
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3748,
                              "end": 3754,
                              "loc": {
                                "start": {
                                  "line": 116,
                                  "column": 8
                                },
                                "end": {
                                  "line": 116,
                                  "column": 14
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3755,
                              "end": 3768,
                              "loc": {
                                "start": {
                                  "line": 116,
                                  "column": 15
                                },
                                "end": {
                                  "line": 116,
                                  "column": 28
                                },
                                "identifierName": "cameraControl"
                              },
                              "name": "cameraControl"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3769,
                            "end": 3777,
                            "loc": {
                              "start": {
                                "line": 116,
                                "column": 29
                              },
                              "end": {
                                "line": 116,
                                "column": 37
                              },
                              "identifierName": "pivotPos"
                            },
                            "name": "pivotPos"
                          },
                          "computed": false
                        },
                        "right": {
                          "type": "Identifier",
                          "start": 3780,
                          "end": 3786,
                          "loc": {
                            "start": {
                              "line": 116,
                              "column": 40
                            },
                            "end": {
                              "line": 116,
                              "column": 46
                            },
                            "identifierName": "center"
                          },
                          "name": "center"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3796,
                      "end": 3834,
                      "loc": {
                        "start": {
                          "line": 117,
                          "column": 8
                        },
                        "end": {
                          "line": 117,
                          "column": 46
                        }
                      },
                      "expression": {
                        "type": "AssignmentExpression",
                        "start": 3796,
                        "end": 3833,
                        "loc": {
                          "start": {
                            "line": 117,
                            "column": 8
                          },
                          "end": {
                            "line": 117,
                            "column": 45
                          }
                        },
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "start": 3796,
                          "end": 3825,
                          "loc": {
                            "start": {
                              "line": 117,
                              "column": 8
                            },
                            "end": {
                              "line": 117,
                              "column": 37
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 3796,
                            "end": 3816,
                            "loc": {
                              "start": {
                                "line": 117,
                                "column": 8
                              },
                              "end": {
                                "line": 117,
                                "column": 28
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3796,
                              "end": 3802,
                              "loc": {
                                "start": {
                                  "line": 117,
                                  "column": 8
                                },
                                "end": {
                                  "line": 117,
                                  "column": 14
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3803,
                              "end": 3816,
                              "loc": {
                                "start": {
                                  "line": 117,
                                  "column": 15
                                },
                                "end": {
                                  "line": 117,
                                  "column": 28
                                },
                                "identifierName": "cameraControl"
                              },
                              "name": "cameraControl"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3817,
                            "end": 3825,
                            "loc": {
                              "start": {
                                "line": 117,
                                "column": 29
                              },
                              "end": {
                                "line": 117,
                                "column": 37
                              },
                              "identifierName": "planView"
                            },
                            "name": "planView"
                          },
                          "computed": false
                        },
                        "right": {
                          "type": "BooleanLiteral",
                          "start": 3828,
                          "end": 3833,
                          "loc": {
                            "start": {
                              "line": 117,
                              "column": 40
                            },
                            "end": {
                              "line": 117,
                              "column": 45
                            }
                          },
                          "value": false
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "start": 3843,
                      "end": 4133,
                      "loc": {
                        "start": {
                          "line": 118,
                          "column": 8
                        },
                        "end": {
                          "line": 125,
                          "column": 11
                        }
                      },
                      "expression": {
                        "type": "CallExpression",
                        "start": 3843,
                        "end": 4132,
                        "loc": {
                          "start": {
                            "line": 118,
                            "column": 8
                          },
                          "end": {
                            "line": 125,
                            "column": 10
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 3843,
                          "end": 3868,
                          "loc": {
                            "start": {
                              "line": 118,
                              "column": 8
                            },
                            "end": {
                              "line": 118,
                              "column": 33
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 3843,
                            "end": 3862,
                            "loc": {
                              "start": {
                                "line": 118,
                                "column": 8
                              },
                              "end": {
                                "line": 118,
                                "column": 27
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 3843,
                              "end": 3849,
                              "loc": {
                                "start": {
                                  "line": 118,
                                  "column": 8
                                },
                                "end": {
                                  "line": 118,
                                  "column": 14
                                },
                                "identifierName": "viewer"
                              },
                              "name": "viewer"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 3850,
                              "end": 3862,
                              "loc": {
                                "start": {
                                  "line": 118,
                                  "column": 15
                                },
                                "end": {
                                  "line": 118,
                                  "column": 27
                                },
                                "identifierName": "cameraFlight"
                              },
                              "name": "cameraFlight"
                            },
                            "computed": false
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 3863,
                            "end": 3868,
                            "loc": {
                              "start": {
                                "line": 118,
                                "column": 28
                              },
                              "end": {
                                "line": 118,
                                "column": 33
                              },
                              "identifierName": "flyTo"
                            },
                            "name": "flyTo"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "ObjectExpression",
                            "start": 3869,
                            "end": 4131,
                            "loc": {
                              "start": {
                                "line": 118,
                                "column": 34
                              },
                              "end": {
                                "line": 125,
                                "column": 9
                              }
                            },
                            "properties": [
                              {
                                "type": "ObjectProperty",
                                "start": 3883,
                                "end": 3895,
                                "loc": {
                                  "start": {
                                    "line": 119,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 119,
                                    "column": 24
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 3883,
                                  "end": 3887,
                                  "loc": {
                                    "start": {
                                      "line": 119,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 119,
                                      "column": 16
                                    },
                                    "identifierName": "look"
                                  },
                                  "name": "look"
                                },
                                "value": {
                                  "type": "Identifier",
                                  "start": 3889,
                                  "end": 3895,
                                  "loc": {
                                    "start": {
                                      "line": 119,
                                      "column": 18
                                    },
                                    "end": {
                                      "line": 119,
                                      "column": 24
                                    },
                                    "identifierName": "center"
                                  },
                                  "name": "center"
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 3909,
                                "end": 4001,
                                "loc": {
                                  "start": {
                                    "line": 120,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 120,
                                    "column": 104
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 3909,
                                  "end": 3912,
                                  "loc": {
                                    "start": {
                                      "line": 120,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 120,
                                      "column": 15
                                    },
                                    "identifierName": "eye"
                                  },
                                  "name": "eye"
                                },
                                "value": {
                                  "type": "ArrayExpression",
                                  "start": 3914,
                                  "end": 4001,
                                  "loc": {
                                    "start": {
                                      "line": 120,
                                      "column": 17
                                    },
                                    "end": {
                                      "line": 120,
                                      "column": 104
                                    }
                                  },
                                  "elements": [
                                    {
                                      "type": "BinaryExpression",
                                      "start": 3915,
                                      "end": 3942,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 18
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 45
                                        }
                                      },
                                      "left": {
                                        "type": "MemberExpression",
                                        "start": 3915,
                                        "end": 3924,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 18
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 27
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3915,
                                          "end": 3921,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 18
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 24
                                            },
                                            "identifierName": "center"
                                          },
                                          "name": "center"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3922,
                                          "end": 3923,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 25
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 26
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 0,
                                            "raw": "0"
                                          },
                                          "value": 0
                                        },
                                        "computed": true
                                      },
                                      "operator": "-",
                                      "right": {
                                        "type": "BinaryExpression",
                                        "start": 3928,
                                        "end": 3941,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 31
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 44
                                          }
                                        },
                                        "left": {
                                          "type": "Identifier",
                                          "start": 3928,
                                          "end": 3932,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 31
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 35
                                            },
                                            "identifierName": "dist"
                                          },
                                          "name": "dist"
                                        },
                                        "operator": "*",
                                        "right": {
                                          "type": "MemberExpression",
                                          "start": 3935,
                                          "end": 3941,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 38
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 44
                                            }
                                          },
                                          "object": {
                                            "type": "Identifier",
                                            "start": 3935,
                                            "end": 3938,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 38
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 41
                                              },
                                              "identifierName": "dir"
                                            },
                                            "name": "dir"
                                          },
                                          "property": {
                                            "type": "NumericLiteral",
                                            "start": 3939,
                                            "end": 3940,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 42
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 43
                                              }
                                            },
                                            "extra": {
                                              "rawValue": 0,
                                              "raw": "0"
                                            },
                                            "value": 0
                                          },
                                          "computed": true
                                        },
                                        "extra": {
                                          "parenthesized": true,
                                          "parenStart": 3927
                                        }
                                      }
                                    },
                                    {
                                      "type": "BinaryExpression",
                                      "start": 3944,
                                      "end": 3971,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 47
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 74
                                        }
                                      },
                                      "left": {
                                        "type": "MemberExpression",
                                        "start": 3944,
                                        "end": 3953,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 47
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 56
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3944,
                                          "end": 3950,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 47
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 53
                                            },
                                            "identifierName": "center"
                                          },
                                          "name": "center"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3951,
                                          "end": 3952,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 54
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 55
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 1,
                                            "raw": "1"
                                          },
                                          "value": 1
                                        },
                                        "computed": true
                                      },
                                      "operator": "-",
                                      "right": {
                                        "type": "BinaryExpression",
                                        "start": 3957,
                                        "end": 3970,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 60
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 73
                                          }
                                        },
                                        "left": {
                                          "type": "Identifier",
                                          "start": 3957,
                                          "end": 3961,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 60
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 64
                                            },
                                            "identifierName": "dist"
                                          },
                                          "name": "dist"
                                        },
                                        "operator": "*",
                                        "right": {
                                          "type": "MemberExpression",
                                          "start": 3964,
                                          "end": 3970,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 67
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 73
                                            }
                                          },
                                          "object": {
                                            "type": "Identifier",
                                            "start": 3964,
                                            "end": 3967,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 67
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 70
                                              },
                                              "identifierName": "dir"
                                            },
                                            "name": "dir"
                                          },
                                          "property": {
                                            "type": "NumericLiteral",
                                            "start": 3968,
                                            "end": 3969,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 71
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 72
                                              }
                                            },
                                            "extra": {
                                              "rawValue": 1,
                                              "raw": "1"
                                            },
                                            "value": 1
                                          },
                                          "computed": true
                                        },
                                        "extra": {
                                          "parenthesized": true,
                                          "parenStart": 3956
                                        }
                                      }
                                    },
                                    {
                                      "type": "BinaryExpression",
                                      "start": 3973,
                                      "end": 4000,
                                      "loc": {
                                        "start": {
                                          "line": 120,
                                          "column": 76
                                        },
                                        "end": {
                                          "line": 120,
                                          "column": 103
                                        }
                                      },
                                      "left": {
                                        "type": "MemberExpression",
                                        "start": 3973,
                                        "end": 3982,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 76
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 85
                                          }
                                        },
                                        "object": {
                                          "type": "Identifier",
                                          "start": 3973,
                                          "end": 3979,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 76
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 82
                                            },
                                            "identifierName": "center"
                                          },
                                          "name": "center"
                                        },
                                        "property": {
                                          "type": "NumericLiteral",
                                          "start": 3980,
                                          "end": 3981,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 83
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 84
                                            }
                                          },
                                          "extra": {
                                            "rawValue": 2,
                                            "raw": "2"
                                          },
                                          "value": 2
                                        },
                                        "computed": true
                                      },
                                      "operator": "-",
                                      "right": {
                                        "type": "BinaryExpression",
                                        "start": 3986,
                                        "end": 3999,
                                        "loc": {
                                          "start": {
                                            "line": 120,
                                            "column": 89
                                          },
                                          "end": {
                                            "line": 120,
                                            "column": 102
                                          }
                                        },
                                        "left": {
                                          "type": "Identifier",
                                          "start": 3986,
                                          "end": 3990,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 89
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 93
                                            },
                                            "identifierName": "dist"
                                          },
                                          "name": "dist"
                                        },
                                        "operator": "*",
                                        "right": {
                                          "type": "MemberExpression",
                                          "start": 3993,
                                          "end": 3999,
                                          "loc": {
                                            "start": {
                                              "line": 120,
                                              "column": 96
                                            },
                                            "end": {
                                              "line": 120,
                                              "column": 102
                                            }
                                          },
                                          "object": {
                                            "type": "Identifier",
                                            "start": 3993,
                                            "end": 3996,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 96
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 99
                                              },
                                              "identifierName": "dir"
                                            },
                                            "name": "dir"
                                          },
                                          "property": {
                                            "type": "NumericLiteral",
                                            "start": 3997,
                                            "end": 3998,
                                            "loc": {
                                              "start": {
                                                "line": 120,
                                                "column": 100
                                              },
                                              "end": {
                                                "line": 120,
                                                "column": 101
                                              }
                                            },
                                            "extra": {
                                              "rawValue": 2,
                                              "raw": "2"
                                            },
                                            "value": 2
                                          },
                                          "computed": true
                                        },
                                        "extra": {
                                          "parenthesized": true,
                                          "parenStart": 3985
                                        }
                                      }
                                    }
                                  ]
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 4015,
                                "end": 4021,
                                "loc": {
                                  "start": {
                                    "line": 121,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 121,
                                    "column": 18
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 4015,
                                  "end": 4017,
                                  "loc": {
                                    "start": {
                                      "line": 121,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 121,
                                      "column": 14
                                    },
                                    "identifierName": "up"
                                  },
                                  "name": "up"
                                },
                                "value": {
                                  "type": "Identifier",
                                  "start": 4019,
                                  "end": 4021,
                                  "loc": {
                                    "start": {
                                      "line": 121,
                                      "column": 16
                                    },
                                    "end": {
                                      "line": 121,
                                      "column": 18
                                    },
                                    "identifierName": "up"
                                  },
                                  "name": "up"
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 4035,
                                "end": 4057,
                                "loc": {
                                  "start": {
                                    "line": 122,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 122,
                                    "column": 34
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 4035,
                                  "end": 4045,
                                  "loc": {
                                    "start": {
                                      "line": 122,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 122,
                                      "column": 22
                                    },
                                    "identifierName": "orthoScale"
                                  },
                                  "name": "orthoScale"
                                },
                                "value": {
                                  "type": "BinaryExpression",
                                  "start": 4047,
                                  "end": 4057,
                                  "loc": {
                                    "start": {
                                      "line": 122,
                                      "column": 24
                                    },
                                    "end": {
                                      "line": 122,
                                      "column": 34
                                    }
                                  },
                                  "left": {
                                    "type": "Identifier",
                                    "start": 4047,
                                    "end": 4051,
                                    "loc": {
                                      "start": {
                                        "line": 122,
                                        "column": 24
                                      },
                                      "end": {
                                        "line": 122,
                                        "column": 28
                                      },
                                      "identifierName": "diag"
                                    },
                                    "name": "diag"
                                  },
                                  "operator": "*",
                                  "right": {
                                    "type": "NumericLiteral",
                                    "start": 4054,
                                    "end": 4057,
                                    "loc": {
                                      "start": {
                                        "line": 122,
                                        "column": 31
                                      },
                                      "end": {
                                        "line": 122,
                                        "column": 34
                                      }
                                    },
                                    "extra": {
                                      "rawValue": 1.3,
                                      "raw": "1.3"
                                    },
                                    "value": 1.3
                                  }
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 4071,
                                "end": 4096,
                                "loc": {
                                  "start": {
                                    "line": 123,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 123,
                                    "column": 37
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 4071,
                                  "end": 4081,
                                  "loc": {
                                    "start": {
                                      "line": 123,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 123,
                                      "column": 22
                                    },
                                    "identifierName": "projection"
                                  },
                                  "name": "projection"
                                },
                                "value": {
                                  "type": "StringLiteral",
                                  "start": 4083,
                                  "end": 4096,
                                  "loc": {
                                    "start": {
                                      "line": 123,
                                      "column": 24
                                    },
                                    "end": {
                                      "line": 123,
                                      "column": 37
                                    }
                                  },
                                  "extra": {
                                    "rawValue": "perspective",
                                    "raw": "\"perspective\""
                                  },
                                  "value": "perspective"
                                }
                              },
                              {
                                "type": "ObjectProperty",
                                "start": 4110,
                                "end": 4121,
                                "loc": {
                                  "start": {
                                    "line": 124,
                                    "column": 12
                                  },
                                  "end": {
                                    "line": 124,
                                    "column": 23
                                  }
                                },
                                "method": false,
                                "shorthand": false,
                                "computed": false,
                                "key": {
                                  "type": "Identifier",
                                  "start": 4110,
                                  "end": 4118,
                                  "loc": {
                                    "start": {
                                      "line": 124,
                                      "column": 12
                                    },
                                    "end": {
                                      "line": 124,
                                      "column": 20
                                    },
                                    "identifierName": "duration"
                                  },
                                  "name": "duration"
                                },
                                "value": {
                                  "type": "NumericLiteral",
                                  "start": 4120,
                                  "end": 4121,
                                  "loc": {
                                    "start": {
                                      "line": 124,
                                      "column": 22
                                    },
                                    "end": {
                                      "line": 124,
                                      "column": 23
                                    }
                                  },
                                  "extra": {
                                    "rawValue": 1,
                                    "raw": "1"
                                  },
                                  "value": 1
                                }
                              }
                            ]
                          }
                        ]
                      }
                    }
                  ],
                  "directives": []
                }
              }
            ]
          },
          "leadingComments": [
            {
              "type": "CommentBlock",
              "value": "* @private ",
              "start": 155,
              "end": 170,
              "loc": {
                "start": {
                  "line": 6,
                  "column": 0
                },
                "end": {
                  "line": 6,
                  "column": 15
                }
              }
            }
          ],
          "__PseudoExport__": false,
          "trailingComments": []
        },
        "specifiers": null,
        "source": null,
        "leadingComments": null
      }
    ],
    "directives": []
  },
  "comments": [
    {
      "type": "CommentBlock",
      "value": "* @private ",
      "start": 155,
      "end": 170,
      "loc": {
        "start": {
          "line": 6,
          "column": 0
        },
        "end": {
          "line": 6,
          "column": 15
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " Initial camera position - looking down negative diagonal",
      "start": 509,
      "end": 568,
      "loc": {
        "start": {
          "line": 22,
          "column": 8
        },
        "end": {
          "line": 22,
          "column": 67
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " We don't colorize objects yet - also messes up point clouds",
      "start": 2098,
      "end": 2160,
      "loc": {
        "start": {
          "line": 74,
          "column": 29
        },
        "end": {
          "line": 74,
          "column": 91
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " FIXME: Restoring opacity broken by colorize fix - details at https://github.com/xeokit/xeokit-sdk/issues/239",
      "start": 2188,
      "end": 2299,
      "loc": {
        "start": {
          "line": 75,
          "column": 27
        },
        "end": {
          "line": 75,
          "column": 138
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " TODO: fovy match with CameraFlight",
      "start": 3454,
      "end": 3491,
      "loc": {
        "start": {
          "line": 111,
          "column": 62
        },
        "end": {
          "line": 111,
          "column": 99
        }
      }
    },
    {
      "type": "CommentLine",
      "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
      "start": 3594,
      "end": 3679,
      "loc": {
        "start": {
          "line": 114,
          "column": 4
        },
        "end": {
          "line": 114,
          "column": 89
        }
      }
    }
  ],
  "tokens": [
    {
      "type": {
        "label": "import",
        "keyword": "import",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "import",
      "start": 0,
      "end": 6,
      "loc": {
        "start": {
          "line": 1,
          "column": 0
        },
        "end": {
          "line": 1,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 7,
      "end": 8,
      "loc": {
        "start": {
          "line": 1,
          "column": 7
        },
        "end": {
          "line": 1,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Controller",
      "start": 8,
      "end": 18,
      "loc": {
        "start": {
          "line": 1,
          "column": 8
        },
        "end": {
          "line": 1,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 18,
      "end": 19,
      "loc": {
        "start": {
          "line": 1,
          "column": 18
        },
        "end": {
          "line": 1,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "from",
      "start": 20,
      "end": 24,
      "loc": {
        "start": {
          "line": 1,
          "column": 20
        },
        "end": {
          "line": 1,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "../Controller.js",
      "start": 25,
      "end": 43,
      "loc": {
        "start": {
          "line": 1,
          "column": 25
        },
        "end": {
          "line": 1,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 43,
      "end": 44,
      "loc": {
        "start": {
          "line": 1,
          "column": 43
        },
        "end": {
          "line": 1,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "import",
        "keyword": "import",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "import",
      "start": 45,
      "end": 51,
      "loc": {
        "start": {
          "line": 2,
          "column": 0
        },
        "end": {
          "line": 2,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 52,
      "end": 53,
      "loc": {
        "start": {
          "line": 2,
          "column": 7
        },
        "end": {
          "line": 2,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ModelMemento",
      "start": 53,
      "end": 65,
      "loc": {
        "start": {
          "line": 2,
          "column": 8
        },
        "end": {
          "line": 2,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 65,
      "end": 66,
      "loc": {
        "start": {
          "line": 2,
          "column": 20
        },
        "end": {
          "line": 2,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "math",
      "start": 67,
      "end": 71,
      "loc": {
        "start": {
          "line": 2,
          "column": 22
        },
        "end": {
          "line": 2,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 71,
      "end": 72,
      "loc": {
        "start": {
          "line": 2,
          "column": 26
        },
        "end": {
          "line": 2,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "from",
      "start": 73,
      "end": 77,
      "loc": {
        "start": {
          "line": 2,
          "column": 28
        },
        "end": {
          "line": 2,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "@xeokit/xeokit-sdk/dist/xeokit-sdk.es.js",
      "start": 78,
      "end": 120,
      "loc": {
        "start": {
          "line": 2,
          "column": 33
        },
        "end": {
          "line": 2,
          "column": 75
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 120,
      "end": 121,
      "loc": {
        "start": {
          "line": 2,
          "column": 75
        },
        "end": {
          "line": 2,
          "column": 76
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 123,
      "end": 128,
      "loc": {
        "start": {
          "line": 4,
          "column": 0
        },
        "end": {
          "line": 4,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "tempVec3a",
      "start": 129,
      "end": 138,
      "loc": {
        "start": {
          "line": 4,
          "column": 6
        },
        "end": {
          "line": 4,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 139,
      "end": 140,
      "loc": {
        "start": {
          "line": 4,
          "column": 16
        },
        "end": {
          "line": 4,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "math",
      "start": 141,
      "end": 145,
      "loc": {
        "start": {
          "line": 4,
          "column": 18
        },
        "end": {
          "line": 4,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 145,
      "end": 146,
      "loc": {
        "start": {
          "line": 4,
          "column": 22
        },
        "end": {
          "line": 4,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "vec3",
      "start": 146,
      "end": 150,
      "loc": {
        "start": {
          "line": 4,
          "column": 23
        },
        "end": {
          "line": 4,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 150,
      "end": 151,
      "loc": {
        "start": {
          "line": 4,
          "column": 27
        },
        "end": {
          "line": 4,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 151,
      "end": 152,
      "loc": {
        "start": {
          "line": 4,
          "column": 28
        },
        "end": {
          "line": 4,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 152,
      "end": 153,
      "loc": {
        "start": {
          "line": 4,
          "column": 29
        },
        "end": {
          "line": 4,
          "column": 30
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "* @private ",
      "start": 155,
      "end": 170,
      "loc": {
        "start": {
          "line": 6,
          "column": 0
        },
        "end": {
          "line": 6,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "class",
        "keyword": "class",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "class",
      "start": 171,
      "end": 176,
      "loc": {
        "start": {
          "line": 7,
          "column": 0
        },
        "end": {
          "line": 7,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ResetAction",
      "start": 177,
      "end": 188,
      "loc": {
        "start": {
          "line": 7,
          "column": 6
        },
        "end": {
          "line": 7,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "extends",
        "keyword": "extends",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "extends",
      "start": 189,
      "end": 196,
      "loc": {
        "start": {
          "line": 7,
          "column": 18
        },
        "end": {
          "line": 7,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Controller",
      "start": 197,
      "end": 207,
      "loc": {
        "start": {
          "line": 7,
          "column": 26
        },
        "end": {
          "line": 7,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 208,
      "end": 209,
      "loc": {
        "start": {
          "line": 7,
          "column": 37
        },
        "end": {
          "line": 7,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "constructor",
      "start": 215,
      "end": 226,
      "loc": {
        "start": {
          "line": 9,
          "column": 4
        },
        "end": {
          "line": 9,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 226,
      "end": 227,
      "loc": {
        "start": {
          "line": 9,
          "column": 15
        },
        "end": {
          "line": 9,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "parent",
      "start": 227,
      "end": 233,
      "loc": {
        "start": {
          "line": 9,
          "column": 16
        },
        "end": {
          "line": 9,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 233,
      "end": 234,
      "loc": {
        "start": {
          "line": 9,
          "column": 22
        },
        "end": {
          "line": 9,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cfg",
      "start": 235,
      "end": 238,
      "loc": {
        "start": {
          "line": 9,
          "column": 24
        },
        "end": {
          "line": 9,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 239,
      "end": 240,
      "loc": {
        "start": {
          "line": 9,
          "column": 28
        },
        "end": {
          "line": 9,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 241,
      "end": 242,
      "loc": {
        "start": {
          "line": 9,
          "column": 30
        },
        "end": {
          "line": 9,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 242,
      "end": 243,
      "loc": {
        "start": {
          "line": 9,
          "column": 31
        },
        "end": {
          "line": 9,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 243,
      "end": 244,
      "loc": {
        "start": {
          "line": 9,
          "column": 32
        },
        "end": {
          "line": 9,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 245,
      "end": 246,
      "loc": {
        "start": {
          "line": 9,
          "column": 34
        },
        "end": {
          "line": 9,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "super",
        "keyword": "super",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "super",
      "start": 256,
      "end": 261,
      "loc": {
        "start": {
          "line": 11,
          "column": 8
        },
        "end": {
          "line": 11,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 261,
      "end": 262,
      "loc": {
        "start": {
          "line": 11,
          "column": 13
        },
        "end": {
          "line": 11,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "parent",
      "start": 262,
      "end": 268,
      "loc": {
        "start": {
          "line": 11,
          "column": 14
        },
        "end": {
          "line": 11,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 268,
      "end": 269,
      "loc": {
        "start": {
          "line": 11,
          "column": 20
        },
        "end": {
          "line": 11,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cfg",
      "start": 270,
      "end": 273,
      "loc": {
        "start": {
          "line": 11,
          "column": 22
        },
        "end": {
          "line": 11,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 273,
      "end": 274,
      "loc": {
        "start": {
          "line": 11,
          "column": 25
        },
        "end": {
          "line": 11,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 274,
      "end": 275,
      "loc": {
        "start": {
          "line": 11,
          "column": 26
        },
        "end": {
          "line": 11,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 285,
      "end": 287,
      "loc": {
        "start": {
          "line": 13,
          "column": 8
        },
        "end": {
          "line": 13,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 288,
      "end": 289,
      "loc": {
        "start": {
          "line": 13,
          "column": 11
        },
        "end": {
          "line": 13,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "prefix",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "!",
      "start": 289,
      "end": 290,
      "loc": {
        "start": {
          "line": 13,
          "column": 12
        },
        "end": {
          "line": 13,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cfg",
      "start": 290,
      "end": 293,
      "loc": {
        "start": {
          "line": 13,
          "column": 13
        },
        "end": {
          "line": 13,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 293,
      "end": 294,
      "loc": {
        "start": {
          "line": 13,
          "column": 16
        },
        "end": {
          "line": 13,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 294,
      "end": 307,
      "loc": {
        "start": {
          "line": 13,
          "column": 17
        },
        "end": {
          "line": 13,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 307,
      "end": 308,
      "loc": {
        "start": {
          "line": 13,
          "column": 30
        },
        "end": {
          "line": 13,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 309,
      "end": 310,
      "loc": {
        "start": {
          "line": 13,
          "column": 32
        },
        "end": {
          "line": 13,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "throw",
        "keyword": "throw",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "throw",
      "start": 323,
      "end": 328,
      "loc": {
        "start": {
          "line": 14,
          "column": 12
        },
        "end": {
          "line": 14,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "Missing config: buttonElement",
      "start": 329,
      "end": 360,
      "loc": {
        "start": {
          "line": 14,
          "column": 18
        },
        "end": {
          "line": 14,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 360,
      "end": 361,
      "loc": {
        "start": {
          "line": 14,
          "column": 49
        },
        "end": {
          "line": 14,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 370,
      "end": 371,
      "loc": {
        "start": {
          "line": 15,
          "column": 8
        },
        "end": {
          "line": 15,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 381,
      "end": 386,
      "loc": {
        "start": {
          "line": 17,
          "column": 8
        },
        "end": {
          "line": 17,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 387,
      "end": 400,
      "loc": {
        "start": {
          "line": 17,
          "column": 14
        },
        "end": {
          "line": 17,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 401,
      "end": 402,
      "loc": {
        "start": {
          "line": 17,
          "column": 28
        },
        "end": {
          "line": 17,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cfg",
      "start": 403,
      "end": 406,
      "loc": {
        "start": {
          "line": 17,
          "column": 30
        },
        "end": {
          "line": 17,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 406,
      "end": 407,
      "loc": {
        "start": {
          "line": 17,
          "column": 33
        },
        "end": {
          "line": 17,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 407,
      "end": 420,
      "loc": {
        "start": {
          "line": 17,
          "column": 34
        },
        "end": {
          "line": 17,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 420,
      "end": 421,
      "loc": {
        "start": {
          "line": 17,
          "column": 47
        },
        "end": {
          "line": 17,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 430,
      "end": 435,
      "loc": {
        "start": {
          "line": 18,
          "column": 8
        },
        "end": {
          "line": 18,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 436,
      "end": 442,
      "loc": {
        "start": {
          "line": 18,
          "column": 14
        },
        "end": {
          "line": 18,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 443,
      "end": 444,
      "loc": {
        "start": {
          "line": 18,
          "column": 21
        },
        "end": {
          "line": 18,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 445,
      "end": 449,
      "loc": {
        "start": {
          "line": 18,
          "column": 23
        },
        "end": {
          "line": 18,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 449,
      "end": 450,
      "loc": {
        "start": {
          "line": 18,
          "column": 27
        },
        "end": {
          "line": 18,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 450,
      "end": 456,
      "loc": {
        "start": {
          "line": 18,
          "column": 28
        },
        "end": {
          "line": 18,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 456,
      "end": 457,
      "loc": {
        "start": {
          "line": 18,
          "column": 34
        },
        "end": {
          "line": 18,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 457,
      "end": 463,
      "loc": {
        "start": {
          "line": 18,
          "column": 35
        },
        "end": {
          "line": 18,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 463,
      "end": 464,
      "loc": {
        "start": {
          "line": 18,
          "column": 41
        },
        "end": {
          "line": 18,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 474,
      "end": 478,
      "loc": {
        "start": {
          "line": 20,
          "column": 8
        },
        "end": {
          "line": 20,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 478,
      "end": 479,
      "loc": {
        "start": {
          "line": 20,
          "column": 12
        },
        "end": {
          "line": 20,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelMementos",
      "start": 479,
      "end": 493,
      "loc": {
        "start": {
          "line": 20,
          "column": 13
        },
        "end": {
          "line": 20,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 494,
      "end": 495,
      "loc": {
        "start": {
          "line": 20,
          "column": 28
        },
        "end": {
          "line": 20,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 496,
      "end": 497,
      "loc": {
        "start": {
          "line": 20,
          "column": 30
        },
        "end": {
          "line": 20,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 497,
      "end": 498,
      "loc": {
        "start": {
          "line": 20,
          "column": 31
        },
        "end": {
          "line": 20,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 498,
      "end": 499,
      "loc": {
        "start": {
          "line": 20,
          "column": 32
        },
        "end": {
          "line": 20,
          "column": 33
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " Initial camera position - looking down negative diagonal",
      "start": 509,
      "end": 568,
      "loc": {
        "start": {
          "line": 22,
          "column": 8
        },
        "end": {
          "line": 22,
          "column": 67
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 578,
      "end": 584,
      "loc": {
        "start": {
          "line": 24,
          "column": 8
        },
        "end": {
          "line": 24,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 584,
      "end": 585,
      "loc": {
        "start": {
          "line": 24,
          "column": 14
        },
        "end": {
          "line": 24,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "eye",
      "start": 585,
      "end": 588,
      "loc": {
        "start": {
          "line": 24,
          "column": 15
        },
        "end": {
          "line": 24,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 589,
      "end": 590,
      "loc": {
        "start": {
          "line": 24,
          "column": 19
        },
        "end": {
          "line": 24,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 591,
      "end": 592,
      "loc": {
        "start": {
          "line": 24,
          "column": 21
        },
        "end": {
          "line": 24,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0.577,
      "start": 592,
      "end": 597,
      "loc": {
        "start": {
          "line": 24,
          "column": 22
        },
        "end": {
          "line": 24,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 597,
      "end": 598,
      "loc": {
        "start": {
          "line": 24,
          "column": 27
        },
        "end": {
          "line": 24,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0.577,
      "start": 599,
      "end": 604,
      "loc": {
        "start": {
          "line": 24,
          "column": 29
        },
        "end": {
          "line": 24,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 604,
      "end": 605,
      "loc": {
        "start": {
          "line": 24,
          "column": 34
        },
        "end": {
          "line": 24,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0.577,
      "start": 606,
      "end": 611,
      "loc": {
        "start": {
          "line": 24,
          "column": 36
        },
        "end": {
          "line": 24,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 611,
      "end": 612,
      "loc": {
        "start": {
          "line": 24,
          "column": 41
        },
        "end": {
          "line": 24,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 612,
      "end": 613,
      "loc": {
        "start": {
          "line": 24,
          "column": 42
        },
        "end": {
          "line": 24,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 622,
      "end": 628,
      "loc": {
        "start": {
          "line": 25,
          "column": 8
        },
        "end": {
          "line": 25,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 628,
      "end": 629,
      "loc": {
        "start": {
          "line": 25,
          "column": 14
        },
        "end": {
          "line": 25,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "look",
      "start": 629,
      "end": 633,
      "loc": {
        "start": {
          "line": 25,
          "column": 15
        },
        "end": {
          "line": 25,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 634,
      "end": 635,
      "loc": {
        "start": {
          "line": 25,
          "column": 20
        },
        "end": {
          "line": 25,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 636,
      "end": 637,
      "loc": {
        "start": {
          "line": 25,
          "column": 22
        },
        "end": {
          "line": 25,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 637,
      "end": 638,
      "loc": {
        "start": {
          "line": 25,
          "column": 23
        },
        "end": {
          "line": 25,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 638,
      "end": 639,
      "loc": {
        "start": {
          "line": 25,
          "column": 24
        },
        "end": {
          "line": 25,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 639,
      "end": 640,
      "loc": {
        "start": {
          "line": 25,
          "column": 25
        },
        "end": {
          "line": 25,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 640,
      "end": 641,
      "loc": {
        "start": {
          "line": 25,
          "column": 26
        },
        "end": {
          "line": 25,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 641,
      "end": 642,
      "loc": {
        "start": {
          "line": 25,
          "column": 27
        },
        "end": {
          "line": 25,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 642,
      "end": 643,
      "loc": {
        "start": {
          "line": 25,
          "column": 28
        },
        "end": {
          "line": 25,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 643,
      "end": 644,
      "loc": {
        "start": {
          "line": 25,
          "column": 29
        },
        "end": {
          "line": 25,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 653,
      "end": 659,
      "loc": {
        "start": {
          "line": 26,
          "column": 8
        },
        "end": {
          "line": 26,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 659,
      "end": 660,
      "loc": {
        "start": {
          "line": 26,
          "column": 14
        },
        "end": {
          "line": 26,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "up",
      "start": 660,
      "end": 662,
      "loc": {
        "start": {
          "line": 26,
          "column": 15
        },
        "end": {
          "line": 26,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 663,
      "end": 664,
      "loc": {
        "start": {
          "line": 26,
          "column": 18
        },
        "end": {
          "line": 26,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 665,
      "end": 666,
      "loc": {
        "start": {
          "line": 26,
          "column": 20
        },
        "end": {
          "line": 26,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 666,
      "end": 667,
      "loc": {
        "start": {
          "line": 26,
          "column": 21
        },
        "end": {
          "line": 26,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 667,
      "end": 668,
      "loc": {
        "start": {
          "line": 26,
          "column": 22
        },
        "end": {
          "line": 26,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 668,
      "end": 669,
      "loc": {
        "start": {
          "line": 26,
          "column": 23
        },
        "end": {
          "line": 26,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 670,
      "end": 671,
      "loc": {
        "start": {
          "line": 26,
          "column": 25
        },
        "end": {
          "line": 26,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 671,
      "end": 672,
      "loc": {
        "start": {
          "line": 26,
          "column": 26
        },
        "end": {
          "line": 26,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 673,
      "end": 674,
      "loc": {
        "start": {
          "line": 26,
          "column": 28
        },
        "end": {
          "line": 26,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 674,
      "end": 675,
      "loc": {
        "start": {
          "line": 26,
          "column": 29
        },
        "end": {
          "line": 26,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 675,
      "end": 676,
      "loc": {
        "start": {
          "line": 26,
          "column": 30
        },
        "end": {
          "line": 26,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 676,
      "end": 677,
      "loc": {
        "start": {
          "line": 26,
          "column": 31
        },
        "end": {
          "line": 26,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 687,
      "end": 691,
      "loc": {
        "start": {
          "line": 28,
          "column": 8
        },
        "end": {
          "line": 28,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 691,
      "end": 692,
      "loc": {
        "start": {
          "line": 28,
          "column": 12
        },
        "end": {
          "line": 28,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "bimViewer",
      "start": 692,
      "end": 701,
      "loc": {
        "start": {
          "line": 28,
          "column": 13
        },
        "end": {
          "line": 28,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 701,
      "end": 702,
      "loc": {
        "start": {
          "line": 28,
          "column": 22
        },
        "end": {
          "line": 28,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelsExplorer",
      "start": 702,
      "end": 717,
      "loc": {
        "start": {
          "line": 28,
          "column": 23
        },
        "end": {
          "line": 28,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 717,
      "end": 718,
      "loc": {
        "start": {
          "line": 28,
          "column": 38
        },
        "end": {
          "line": 28,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "on",
      "start": 718,
      "end": 720,
      "loc": {
        "start": {
          "line": 28,
          "column": 39
        },
        "end": {
          "line": 28,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 720,
      "end": 721,
      "loc": {
        "start": {
          "line": 28,
          "column": 41
        },
        "end": {
          "line": 28,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "modelLoaded",
      "start": 721,
      "end": 734,
      "loc": {
        "start": {
          "line": 28,
          "column": 42
        },
        "end": {
          "line": 28,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 734,
      "end": 735,
      "loc": {
        "start": {
          "line": 28,
          "column": 55
        },
        "end": {
          "line": 28,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 736,
      "end": 737,
      "loc": {
        "start": {
          "line": 28,
          "column": 57
        },
        "end": {
          "line": 28,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 737,
      "end": 744,
      "loc": {
        "start": {
          "line": 28,
          "column": 58
        },
        "end": {
          "line": 28,
          "column": 65
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 744,
      "end": 745,
      "loc": {
        "start": {
          "line": 28,
          "column": 65
        },
        "end": {
          "line": 28,
          "column": 66
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 746,
      "end": 748,
      "loc": {
        "start": {
          "line": 28,
          "column": 67
        },
        "end": {
          "line": 28,
          "column": 69
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 749,
      "end": 750,
      "loc": {
        "start": {
          "line": 28,
          "column": 70
        },
        "end": {
          "line": 28,
          "column": 71
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 763,
      "end": 767,
      "loc": {
        "start": {
          "line": 29,
          "column": 12
        },
        "end": {
          "line": 29,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 767,
      "end": 768,
      "loc": {
        "start": {
          "line": 29,
          "column": 16
        },
        "end": {
          "line": 29,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_saveModelMemento",
      "start": 768,
      "end": 785,
      "loc": {
        "start": {
          "line": 29,
          "column": 17
        },
        "end": {
          "line": 29,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 785,
      "end": 786,
      "loc": {
        "start": {
          "line": 29,
          "column": 34
        },
        "end": {
          "line": 29,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 786,
      "end": 793,
      "loc": {
        "start": {
          "line": 29,
          "column": 35
        },
        "end": {
          "line": 29,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 793,
      "end": 794,
      "loc": {
        "start": {
          "line": 29,
          "column": 42
        },
        "end": {
          "line": 29,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 794,
      "end": 795,
      "loc": {
        "start": {
          "line": 29,
          "column": 43
        },
        "end": {
          "line": 29,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 804,
      "end": 805,
      "loc": {
        "start": {
          "line": 30,
          "column": 8
        },
        "end": {
          "line": 30,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 805,
      "end": 806,
      "loc": {
        "start": {
          "line": 30,
          "column": 9
        },
        "end": {
          "line": 30,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 806,
      "end": 807,
      "loc": {
        "start": {
          "line": 30,
          "column": 10
        },
        "end": {
          "line": 30,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 817,
      "end": 821,
      "loc": {
        "start": {
          "line": 32,
          "column": 8
        },
        "end": {
          "line": 32,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 821,
      "end": 822,
      "loc": {
        "start": {
          "line": 32,
          "column": 12
        },
        "end": {
          "line": 32,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "bimViewer",
      "start": 822,
      "end": 831,
      "loc": {
        "start": {
          "line": 32,
          "column": 13
        },
        "end": {
          "line": 32,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 831,
      "end": 832,
      "loc": {
        "start": {
          "line": 32,
          "column": 22
        },
        "end": {
          "line": 32,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelsExplorer",
      "start": 832,
      "end": 847,
      "loc": {
        "start": {
          "line": 32,
          "column": 23
        },
        "end": {
          "line": 32,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 847,
      "end": 848,
      "loc": {
        "start": {
          "line": 32,
          "column": 38
        },
        "end": {
          "line": 32,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "on",
      "start": 848,
      "end": 850,
      "loc": {
        "start": {
          "line": 32,
          "column": 39
        },
        "end": {
          "line": 32,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 850,
      "end": 851,
      "loc": {
        "start": {
          "line": 32,
          "column": 41
        },
        "end": {
          "line": 32,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "modelUnloaded",
      "start": 851,
      "end": 866,
      "loc": {
        "start": {
          "line": 32,
          "column": 42
        },
        "end": {
          "line": 32,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 866,
      "end": 867,
      "loc": {
        "start": {
          "line": 32,
          "column": 57
        },
        "end": {
          "line": 32,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 868,
      "end": 869,
      "loc": {
        "start": {
          "line": 32,
          "column": 59
        },
        "end": {
          "line": 32,
          "column": 60
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 869,
      "end": 876,
      "loc": {
        "start": {
          "line": 32,
          "column": 60
        },
        "end": {
          "line": 32,
          "column": 67
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 876,
      "end": 877,
      "loc": {
        "start": {
          "line": 32,
          "column": 67
        },
        "end": {
          "line": 32,
          "column": 68
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 878,
      "end": 880,
      "loc": {
        "start": {
          "line": 32,
          "column": 69
        },
        "end": {
          "line": 32,
          "column": 71
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 881,
      "end": 882,
      "loc": {
        "start": {
          "line": 32,
          "column": 72
        },
        "end": {
          "line": 32,
          "column": 73
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 895,
      "end": 899,
      "loc": {
        "start": {
          "line": 33,
          "column": 12
        },
        "end": {
          "line": 33,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 899,
      "end": 900,
      "loc": {
        "start": {
          "line": 33,
          "column": 16
        },
        "end": {
          "line": 33,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_destroyModelMemento",
      "start": 900,
      "end": 920,
      "loc": {
        "start": {
          "line": 33,
          "column": 17
        },
        "end": {
          "line": 33,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 920,
      "end": 921,
      "loc": {
        "start": {
          "line": 33,
          "column": 37
        },
        "end": {
          "line": 33,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 921,
      "end": 928,
      "loc": {
        "start": {
          "line": 33,
          "column": 38
        },
        "end": {
          "line": 33,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 928,
      "end": 929,
      "loc": {
        "start": {
          "line": 33,
          "column": 45
        },
        "end": {
          "line": 33,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 929,
      "end": 930,
      "loc": {
        "start": {
          "line": 33,
          "column": 46
        },
        "end": {
          "line": 33,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 939,
      "end": 940,
      "loc": {
        "start": {
          "line": 34,
          "column": 8
        },
        "end": {
          "line": 34,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 940,
      "end": 941,
      "loc": {
        "start": {
          "line": 34,
          "column": 9
        },
        "end": {
          "line": 34,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 941,
      "end": 942,
      "loc": {
        "start": {
          "line": 34,
          "column": 10
        },
        "end": {
          "line": 34,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 952,
      "end": 956,
      "loc": {
        "start": {
          "line": 36,
          "column": 8
        },
        "end": {
          "line": 36,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 956,
      "end": 957,
      "loc": {
        "start": {
          "line": 36,
          "column": 12
        },
        "end": {
          "line": 36,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "on",
      "start": 957,
      "end": 959,
      "loc": {
        "start": {
          "line": 36,
          "column": 13
        },
        "end": {
          "line": 36,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 959,
      "end": 960,
      "loc": {
        "start": {
          "line": 36,
          "column": 15
        },
        "end": {
          "line": 36,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "enabled",
      "start": 960,
      "end": 969,
      "loc": {
        "start": {
          "line": 36,
          "column": 16
        },
        "end": {
          "line": 36,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 969,
      "end": 970,
      "loc": {
        "start": {
          "line": 36,
          "column": 25
        },
        "end": {
          "line": 36,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 971,
      "end": 972,
      "loc": {
        "start": {
          "line": 36,
          "column": 27
        },
        "end": {
          "line": 36,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "enabled",
      "start": 972,
      "end": 979,
      "loc": {
        "start": {
          "line": 36,
          "column": 28
        },
        "end": {
          "line": 36,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 979,
      "end": 980,
      "loc": {
        "start": {
          "line": 36,
          "column": 35
        },
        "end": {
          "line": 36,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 981,
      "end": 983,
      "loc": {
        "start": {
          "line": 36,
          "column": 37
        },
        "end": {
          "line": 36,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 984,
      "end": 985,
      "loc": {
        "start": {
          "line": 36,
          "column": 40
        },
        "end": {
          "line": 36,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 998,
      "end": 1000,
      "loc": {
        "start": {
          "line": 37,
          "column": 12
        },
        "end": {
          "line": 37,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1001,
      "end": 1002,
      "loc": {
        "start": {
          "line": 37,
          "column": 15
        },
        "end": {
          "line": 37,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "prefix",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "!",
      "start": 1002,
      "end": 1003,
      "loc": {
        "start": {
          "line": 37,
          "column": 16
        },
        "end": {
          "line": 37,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "enabled",
      "start": 1003,
      "end": 1010,
      "loc": {
        "start": {
          "line": 37,
          "column": 17
        },
        "end": {
          "line": 37,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1010,
      "end": 1011,
      "loc": {
        "start": {
          "line": 37,
          "column": 24
        },
        "end": {
          "line": 37,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1012,
      "end": 1013,
      "loc": {
        "start": {
          "line": 37,
          "column": 26
        },
        "end": {
          "line": 37,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 1030,
      "end": 1043,
      "loc": {
        "start": {
          "line": 38,
          "column": 16
        },
        "end": {
          "line": 38,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1043,
      "end": 1044,
      "loc": {
        "start": {
          "line": 38,
          "column": 29
        },
        "end": {
          "line": 38,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "classList",
      "start": 1044,
      "end": 1053,
      "loc": {
        "start": {
          "line": 38,
          "column": 30
        },
        "end": {
          "line": 38,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1053,
      "end": 1054,
      "loc": {
        "start": {
          "line": 38,
          "column": 39
        },
        "end": {
          "line": 38,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "add",
      "start": 1054,
      "end": 1057,
      "loc": {
        "start": {
          "line": 38,
          "column": 40
        },
        "end": {
          "line": 38,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1057,
      "end": 1058,
      "loc": {
        "start": {
          "line": 38,
          "column": 43
        },
        "end": {
          "line": 38,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "disabled",
      "start": 1058,
      "end": 1068,
      "loc": {
        "start": {
          "line": 38,
          "column": 44
        },
        "end": {
          "line": 38,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1068,
      "end": 1069,
      "loc": {
        "start": {
          "line": 38,
          "column": 54
        },
        "end": {
          "line": 38,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1069,
      "end": 1070,
      "loc": {
        "start": {
          "line": 38,
          "column": 55
        },
        "end": {
          "line": 38,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1083,
      "end": 1084,
      "loc": {
        "start": {
          "line": 39,
          "column": 12
        },
        "end": {
          "line": 39,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "else",
        "keyword": "else",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "else",
      "start": 1085,
      "end": 1089,
      "loc": {
        "start": {
          "line": 39,
          "column": 14
        },
        "end": {
          "line": 39,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1090,
      "end": 1091,
      "loc": {
        "start": {
          "line": 39,
          "column": 19
        },
        "end": {
          "line": 39,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 1108,
      "end": 1121,
      "loc": {
        "start": {
          "line": 40,
          "column": 16
        },
        "end": {
          "line": 40,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1121,
      "end": 1122,
      "loc": {
        "start": {
          "line": 40,
          "column": 29
        },
        "end": {
          "line": 40,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "classList",
      "start": 1122,
      "end": 1131,
      "loc": {
        "start": {
          "line": 40,
          "column": 30
        },
        "end": {
          "line": 40,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1131,
      "end": 1132,
      "loc": {
        "start": {
          "line": 40,
          "column": 39
        },
        "end": {
          "line": 40,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "remove",
      "start": 1132,
      "end": 1138,
      "loc": {
        "start": {
          "line": 40,
          "column": 40
        },
        "end": {
          "line": 40,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1138,
      "end": 1139,
      "loc": {
        "start": {
          "line": 40,
          "column": 46
        },
        "end": {
          "line": 40,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "disabled",
      "start": 1139,
      "end": 1149,
      "loc": {
        "start": {
          "line": 40,
          "column": 47
        },
        "end": {
          "line": 40,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1149,
      "end": 1150,
      "loc": {
        "start": {
          "line": 40,
          "column": 57
        },
        "end": {
          "line": 40,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1150,
      "end": 1151,
      "loc": {
        "start": {
          "line": 40,
          "column": 58
        },
        "end": {
          "line": 40,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1164,
      "end": 1165,
      "loc": {
        "start": {
          "line": 41,
          "column": 12
        },
        "end": {
          "line": 41,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1174,
      "end": 1175,
      "loc": {
        "start": {
          "line": 42,
          "column": 8
        },
        "end": {
          "line": 42,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1175,
      "end": 1176,
      "loc": {
        "start": {
          "line": 42,
          "column": 9
        },
        "end": {
          "line": 42,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1176,
      "end": 1177,
      "loc": {
        "start": {
          "line": 42,
          "column": 10
        },
        "end": {
          "line": 42,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 1187,
      "end": 1191,
      "loc": {
        "start": {
          "line": 44,
          "column": 8
        },
        "end": {
          "line": 44,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1191,
      "end": 1192,
      "loc": {
        "start": {
          "line": 44,
          "column": 12
        },
        "end": {
          "line": 44,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "on",
      "start": 1192,
      "end": 1194,
      "loc": {
        "start": {
          "line": 44,
          "column": 13
        },
        "end": {
          "line": 44,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1194,
      "end": 1195,
      "loc": {
        "start": {
          "line": 44,
          "column": 15
        },
        "end": {
          "line": 44,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "active",
      "start": 1195,
      "end": 1203,
      "loc": {
        "start": {
          "line": 44,
          "column": 16
        },
        "end": {
          "line": 44,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1203,
      "end": 1204,
      "loc": {
        "start": {
          "line": 44,
          "column": 24
        },
        "end": {
          "line": 44,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1205,
      "end": 1206,
      "loc": {
        "start": {
          "line": 44,
          "column": 26
        },
        "end": {
          "line": 44,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "active",
      "start": 1206,
      "end": 1212,
      "loc": {
        "start": {
          "line": 44,
          "column": 27
        },
        "end": {
          "line": 44,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1212,
      "end": 1213,
      "loc": {
        "start": {
          "line": 44,
          "column": 33
        },
        "end": {
          "line": 44,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1214,
      "end": 1216,
      "loc": {
        "start": {
          "line": 44,
          "column": 35
        },
        "end": {
          "line": 44,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1217,
      "end": 1218,
      "loc": {
        "start": {
          "line": 44,
          "column": 38
        },
        "end": {
          "line": 44,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 1231,
      "end": 1233,
      "loc": {
        "start": {
          "line": 45,
          "column": 12
        },
        "end": {
          "line": 45,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1234,
      "end": 1235,
      "loc": {
        "start": {
          "line": 45,
          "column": 15
        },
        "end": {
          "line": 45,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "active",
      "start": 1235,
      "end": 1241,
      "loc": {
        "start": {
          "line": 45,
          "column": 16
        },
        "end": {
          "line": 45,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1241,
      "end": 1242,
      "loc": {
        "start": {
          "line": 45,
          "column": 22
        },
        "end": {
          "line": 45,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1243,
      "end": 1244,
      "loc": {
        "start": {
          "line": 45,
          "column": 24
        },
        "end": {
          "line": 45,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 1261,
      "end": 1274,
      "loc": {
        "start": {
          "line": 46,
          "column": 16
        },
        "end": {
          "line": 46,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1274,
      "end": 1275,
      "loc": {
        "start": {
          "line": 46,
          "column": 29
        },
        "end": {
          "line": 46,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "classList",
      "start": 1275,
      "end": 1284,
      "loc": {
        "start": {
          "line": 46,
          "column": 30
        },
        "end": {
          "line": 46,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1284,
      "end": 1285,
      "loc": {
        "start": {
          "line": 46,
          "column": 39
        },
        "end": {
          "line": 46,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "add",
      "start": 1285,
      "end": 1288,
      "loc": {
        "start": {
          "line": 46,
          "column": 40
        },
        "end": {
          "line": 46,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1288,
      "end": 1289,
      "loc": {
        "start": {
          "line": 46,
          "column": 43
        },
        "end": {
          "line": 46,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "active",
      "start": 1289,
      "end": 1297,
      "loc": {
        "start": {
          "line": 46,
          "column": 44
        },
        "end": {
          "line": 46,
          "column": 52
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1297,
      "end": 1298,
      "loc": {
        "start": {
          "line": 46,
          "column": 52
        },
        "end": {
          "line": 46,
          "column": 53
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1298,
      "end": 1299,
      "loc": {
        "start": {
          "line": 46,
          "column": 53
        },
        "end": {
          "line": 46,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1312,
      "end": 1313,
      "loc": {
        "start": {
          "line": 47,
          "column": 12
        },
        "end": {
          "line": 47,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "else",
        "keyword": "else",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "else",
      "start": 1314,
      "end": 1318,
      "loc": {
        "start": {
          "line": 47,
          "column": 14
        },
        "end": {
          "line": 47,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1319,
      "end": 1320,
      "loc": {
        "start": {
          "line": 47,
          "column": 19
        },
        "end": {
          "line": 47,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 1337,
      "end": 1350,
      "loc": {
        "start": {
          "line": 48,
          "column": 16
        },
        "end": {
          "line": 48,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1350,
      "end": 1351,
      "loc": {
        "start": {
          "line": 48,
          "column": 29
        },
        "end": {
          "line": 48,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "classList",
      "start": 1351,
      "end": 1360,
      "loc": {
        "start": {
          "line": 48,
          "column": 30
        },
        "end": {
          "line": 48,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1360,
      "end": 1361,
      "loc": {
        "start": {
          "line": 48,
          "column": 39
        },
        "end": {
          "line": 48,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "remove",
      "start": 1361,
      "end": 1367,
      "loc": {
        "start": {
          "line": 48,
          "column": 40
        },
        "end": {
          "line": 48,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1367,
      "end": 1368,
      "loc": {
        "start": {
          "line": 48,
          "column": 46
        },
        "end": {
          "line": 48,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "active",
      "start": 1368,
      "end": 1376,
      "loc": {
        "start": {
          "line": 48,
          "column": 47
        },
        "end": {
          "line": 48,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1376,
      "end": 1377,
      "loc": {
        "start": {
          "line": 48,
          "column": 55
        },
        "end": {
          "line": 48,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1377,
      "end": 1378,
      "loc": {
        "start": {
          "line": 48,
          "column": 56
        },
        "end": {
          "line": 48,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1391,
      "end": 1392,
      "loc": {
        "start": {
          "line": 49,
          "column": 12
        },
        "end": {
          "line": 49,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1401,
      "end": 1402,
      "loc": {
        "start": {
          "line": 50,
          "column": 8
        },
        "end": {
          "line": 50,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1402,
      "end": 1403,
      "loc": {
        "start": {
          "line": 50,
          "column": 9
        },
        "end": {
          "line": 50,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1403,
      "end": 1404,
      "loc": {
        "start": {
          "line": 50,
          "column": 10
        },
        "end": {
          "line": 50,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "buttonElement",
      "start": 1414,
      "end": 1427,
      "loc": {
        "start": {
          "line": 52,
          "column": 8
        },
        "end": {
          "line": 52,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1427,
      "end": 1428,
      "loc": {
        "start": {
          "line": 52,
          "column": 21
        },
        "end": {
          "line": 52,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "addEventListener",
      "start": 1428,
      "end": 1444,
      "loc": {
        "start": {
          "line": 52,
          "column": 22
        },
        "end": {
          "line": 52,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1444,
      "end": 1445,
      "loc": {
        "start": {
          "line": 52,
          "column": 38
        },
        "end": {
          "line": 52,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "click",
      "start": 1445,
      "end": 1452,
      "loc": {
        "start": {
          "line": 52,
          "column": 39
        },
        "end": {
          "line": 52,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1452,
      "end": 1453,
      "loc": {
        "start": {
          "line": 52,
          "column": 46
        },
        "end": {
          "line": 52,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1454,
      "end": 1455,
      "loc": {
        "start": {
          "line": 52,
          "column": 48
        },
        "end": {
          "line": 52,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "event",
      "start": 1455,
      "end": 1460,
      "loc": {
        "start": {
          "line": 52,
          "column": 49
        },
        "end": {
          "line": 52,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1460,
      "end": 1461,
      "loc": {
        "start": {
          "line": 52,
          "column": 54
        },
        "end": {
          "line": 52,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1462,
      "end": 1464,
      "loc": {
        "start": {
          "line": 52,
          "column": 56
        },
        "end": {
          "line": 52,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1465,
      "end": 1466,
      "loc": {
        "start": {
          "line": 52,
          "column": 59
        },
        "end": {
          "line": 52,
          "column": 60
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 1479,
      "end": 1481,
      "loc": {
        "start": {
          "line": 53,
          "column": 12
        },
        "end": {
          "line": 53,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1482,
      "end": 1483,
      "loc": {
        "start": {
          "line": 53,
          "column": 15
        },
        "end": {
          "line": 53,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 1483,
      "end": 1487,
      "loc": {
        "start": {
          "line": 53,
          "column": 16
        },
        "end": {
          "line": 53,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1487,
      "end": 1488,
      "loc": {
        "start": {
          "line": 53,
          "column": 20
        },
        "end": {
          "line": 53,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "getEnabled",
      "start": 1488,
      "end": 1498,
      "loc": {
        "start": {
          "line": 53,
          "column": 21
        },
        "end": {
          "line": 53,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1498,
      "end": 1499,
      "loc": {
        "start": {
          "line": 53,
          "column": 31
        },
        "end": {
          "line": 53,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1499,
      "end": 1500,
      "loc": {
        "start": {
          "line": 53,
          "column": 32
        },
        "end": {
          "line": 53,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1500,
      "end": 1501,
      "loc": {
        "start": {
          "line": 53,
          "column": 33
        },
        "end": {
          "line": 53,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1502,
      "end": 1503,
      "loc": {
        "start": {
          "line": 53,
          "column": 35
        },
        "end": {
          "line": 53,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 1520,
      "end": 1524,
      "loc": {
        "start": {
          "line": 54,
          "column": 16
        },
        "end": {
          "line": 54,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1524,
      "end": 1525,
      "loc": {
        "start": {
          "line": 54,
          "column": 20
        },
        "end": {
          "line": 54,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "reset",
      "start": 1525,
      "end": 1530,
      "loc": {
        "start": {
          "line": 54,
          "column": 21
        },
        "end": {
          "line": 54,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1530,
      "end": 1531,
      "loc": {
        "start": {
          "line": 54,
          "column": 26
        },
        "end": {
          "line": 54,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1531,
      "end": 1532,
      "loc": {
        "start": {
          "line": 54,
          "column": 27
        },
        "end": {
          "line": 54,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1532,
      "end": 1533,
      "loc": {
        "start": {
          "line": 54,
          "column": 28
        },
        "end": {
          "line": 54,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1546,
      "end": 1547,
      "loc": {
        "start": {
          "line": 55,
          "column": 12
        },
        "end": {
          "line": 55,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "event",
      "start": 1560,
      "end": 1565,
      "loc": {
        "start": {
          "line": 56,
          "column": 12
        },
        "end": {
          "line": 56,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1565,
      "end": 1566,
      "loc": {
        "start": {
          "line": 56,
          "column": 17
        },
        "end": {
          "line": 56,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "preventDefault",
      "start": 1566,
      "end": 1580,
      "loc": {
        "start": {
          "line": 56,
          "column": 18
        },
        "end": {
          "line": 56,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1580,
      "end": 1581,
      "loc": {
        "start": {
          "line": 56,
          "column": 32
        },
        "end": {
          "line": 56,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1581,
      "end": 1582,
      "loc": {
        "start": {
          "line": 56,
          "column": 33
        },
        "end": {
          "line": 56,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1582,
      "end": 1583,
      "loc": {
        "start": {
          "line": 56,
          "column": 34
        },
        "end": {
          "line": 56,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1592,
      "end": 1593,
      "loc": {
        "start": {
          "line": 57,
          "column": 8
        },
        "end": {
          "line": 57,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1593,
      "end": 1594,
      "loc": {
        "start": {
          "line": 57,
          "column": 9
        },
        "end": {
          "line": 57,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1594,
      "end": 1595,
      "loc": {
        "start": {
          "line": 57,
          "column": 10
        },
        "end": {
          "line": 57,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1600,
      "end": 1601,
      "loc": {
        "start": {
          "line": 58,
          "column": 4
        },
        "end": {
          "line": 58,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_saveModelMemento",
      "start": 1607,
      "end": 1624,
      "loc": {
        "start": {
          "line": 60,
          "column": 4
        },
        "end": {
          "line": 60,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1624,
      "end": 1625,
      "loc": {
        "start": {
          "line": 60,
          "column": 21
        },
        "end": {
          "line": 60,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 1625,
      "end": 1632,
      "loc": {
        "start": {
          "line": 60,
          "column": 22
        },
        "end": {
          "line": 60,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1632,
      "end": 1633,
      "loc": {
        "start": {
          "line": 60,
          "column": 29
        },
        "end": {
          "line": 60,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1634,
      "end": 1635,
      "loc": {
        "start": {
          "line": 60,
          "column": 31
        },
        "end": {
          "line": 60,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 1644,
      "end": 1649,
      "loc": {
        "start": {
          "line": 61,
          "column": 8
        },
        "end": {
          "line": 61,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 1650,
      "end": 1659,
      "loc": {
        "start": {
          "line": 61,
          "column": 14
        },
        "end": {
          "line": 61,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 1660,
      "end": 1661,
      "loc": {
        "start": {
          "line": 61,
          "column": 24
        },
        "end": {
          "line": 61,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 1662,
      "end": 1666,
      "loc": {
        "start": {
          "line": 61,
          "column": 26
        },
        "end": {
          "line": 61,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1666,
      "end": 1667,
      "loc": {
        "start": {
          "line": 61,
          "column": 30
        },
        "end": {
          "line": 61,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 1667,
      "end": 1673,
      "loc": {
        "start": {
          "line": 61,
          "column": 31
        },
        "end": {
          "line": 61,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1673,
      "end": 1674,
      "loc": {
        "start": {
          "line": 61,
          "column": 37
        },
        "end": {
          "line": 61,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaScene",
      "start": 1674,
      "end": 1683,
      "loc": {
        "start": {
          "line": 61,
          "column": 38
        },
        "end": {
          "line": 61,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1683,
      "end": 1684,
      "loc": {
        "start": {
          "line": 61,
          "column": 47
        },
        "end": {
          "line": 61,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModels",
      "start": 1684,
      "end": 1694,
      "loc": {
        "start": {
          "line": 61,
          "column": 48
        },
        "end": {
          "line": 61,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1694,
      "end": 1695,
      "loc": {
        "start": {
          "line": 61,
          "column": 58
        },
        "end": {
          "line": 61,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 1695,
      "end": 1702,
      "loc": {
        "start": {
          "line": 61,
          "column": 59
        },
        "end": {
          "line": 61,
          "column": 66
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1702,
      "end": 1703,
      "loc": {
        "start": {
          "line": 61,
          "column": 66
        },
        "end": {
          "line": 61,
          "column": 67
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1703,
      "end": 1704,
      "loc": {
        "start": {
          "line": 61,
          "column": 67
        },
        "end": {
          "line": 61,
          "column": 68
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 1713,
      "end": 1715,
      "loc": {
        "start": {
          "line": 62,
          "column": 8
        },
        "end": {
          "line": 62,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1716,
      "end": 1717,
      "loc": {
        "start": {
          "line": 62,
          "column": 11
        },
        "end": {
          "line": 62,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "prefix",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "!",
      "start": 1717,
      "end": 1718,
      "loc": {
        "start": {
          "line": 62,
          "column": 12
        },
        "end": {
          "line": 62,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 1718,
      "end": 1727,
      "loc": {
        "start": {
          "line": 62,
          "column": 13
        },
        "end": {
          "line": 62,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1727,
      "end": 1728,
      "loc": {
        "start": {
          "line": 62,
          "column": 22
        },
        "end": {
          "line": 62,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1729,
      "end": 1730,
      "loc": {
        "start": {
          "line": 62,
          "column": 24
        },
        "end": {
          "line": 62,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 1743,
      "end": 1749,
      "loc": {
        "start": {
          "line": 63,
          "column": 12
        },
        "end": {
          "line": 63,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1749,
      "end": 1750,
      "loc": {
        "start": {
          "line": 63,
          "column": 18
        },
        "end": {
          "line": 63,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1759,
      "end": 1760,
      "loc": {
        "start": {
          "line": 64,
          "column": 8
        },
        "end": {
          "line": 64,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 1769,
      "end": 1774,
      "loc": {
        "start": {
          "line": 65,
          "column": 8
        },
        "end": {
          "line": 65,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelMemento",
      "start": 1775,
      "end": 1787,
      "loc": {
        "start": {
          "line": 65,
          "column": 14
        },
        "end": {
          "line": 65,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 1788,
      "end": 1789,
      "loc": {
        "start": {
          "line": 65,
          "column": 27
        },
        "end": {
          "line": 65,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 1790,
      "end": 1793,
      "loc": {
        "start": {
          "line": 65,
          "column": 29
        },
        "end": {
          "line": 65,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ModelMemento",
      "start": 1794,
      "end": 1806,
      "loc": {
        "start": {
          "line": 65,
          "column": 33
        },
        "end": {
          "line": 65,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1806,
      "end": 1807,
      "loc": {
        "start": {
          "line": 65,
          "column": 45
        },
        "end": {
          "line": 65,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1807,
      "end": 1808,
      "loc": {
        "start": {
          "line": 65,
          "column": 46
        },
        "end": {
          "line": 65,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1808,
      "end": 1809,
      "loc": {
        "start": {
          "line": 65,
          "column": 47
        },
        "end": {
          "line": 65,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelMemento",
      "start": 1818,
      "end": 1830,
      "loc": {
        "start": {
          "line": 66,
          "column": 8
        },
        "end": {
          "line": 66,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1830,
      "end": 1831,
      "loc": {
        "start": {
          "line": 66,
          "column": 20
        },
        "end": {
          "line": 66,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "saveObjects",
      "start": 1831,
      "end": 1842,
      "loc": {
        "start": {
          "line": 66,
          "column": 21
        },
        "end": {
          "line": 66,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1842,
      "end": 1843,
      "loc": {
        "start": {
          "line": 66,
          "column": 32
        },
        "end": {
          "line": 66,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 1843,
      "end": 1847,
      "loc": {
        "start": {
          "line": 66,
          "column": 33
        },
        "end": {
          "line": 66,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1847,
      "end": 1848,
      "loc": {
        "start": {
          "line": 66,
          "column": 37
        },
        "end": {
          "line": 66,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 1848,
      "end": 1854,
      "loc": {
        "start": {
          "line": 66,
          "column": 38
        },
        "end": {
          "line": 66,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1854,
      "end": 1855,
      "loc": {
        "start": {
          "line": 66,
          "column": 44
        },
        "end": {
          "line": 66,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 1855,
      "end": 1860,
      "loc": {
        "start": {
          "line": 66,
          "column": 45
        },
        "end": {
          "line": 66,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1860,
      "end": 1861,
      "loc": {
        "start": {
          "line": 66,
          "column": 50
        },
        "end": {
          "line": 66,
          "column": 51
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 1862,
      "end": 1871,
      "loc": {
        "start": {
          "line": 66,
          "column": 52
        },
        "end": {
          "line": 66,
          "column": 61
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1871,
      "end": 1872,
      "loc": {
        "start": {
          "line": 66,
          "column": 61
        },
        "end": {
          "line": 66,
          "column": 62
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1873,
      "end": 1874,
      "loc": {
        "start": {
          "line": 66,
          "column": 63
        },
        "end": {
          "line": 66,
          "column": 64
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "visible",
      "start": 1887,
      "end": 1894,
      "loc": {
        "start": {
          "line": 67,
          "column": 12
        },
        "end": {
          "line": 67,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1894,
      "end": 1895,
      "loc": {
        "start": {
          "line": 67,
          "column": 19
        },
        "end": {
          "line": 67,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 1896,
      "end": 1900,
      "loc": {
        "start": {
          "line": 67,
          "column": 21
        },
        "end": {
          "line": 67,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1900,
      "end": 1901,
      "loc": {
        "start": {
          "line": 67,
          "column": 25
        },
        "end": {
          "line": 67,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "edges",
      "start": 1914,
      "end": 1919,
      "loc": {
        "start": {
          "line": 68,
          "column": 12
        },
        "end": {
          "line": 68,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1919,
      "end": 1920,
      "loc": {
        "start": {
          "line": 68,
          "column": 17
        },
        "end": {
          "line": 68,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 1921,
      "end": 1925,
      "loc": {
        "start": {
          "line": 68,
          "column": 19
        },
        "end": {
          "line": 68,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1925,
      "end": 1926,
      "loc": {
        "start": {
          "line": 68,
          "column": 23
        },
        "end": {
          "line": 68,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "xrayed",
      "start": 1939,
      "end": 1945,
      "loc": {
        "start": {
          "line": 69,
          "column": 12
        },
        "end": {
          "line": 69,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1945,
      "end": 1946,
      "loc": {
        "start": {
          "line": 69,
          "column": 18
        },
        "end": {
          "line": 69,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 1947,
      "end": 1951,
      "loc": {
        "start": {
          "line": 69,
          "column": 20
        },
        "end": {
          "line": 69,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1951,
      "end": 1952,
      "loc": {
        "start": {
          "line": 69,
          "column": 24
        },
        "end": {
          "line": 69,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "highlighted",
      "start": 1965,
      "end": 1976,
      "loc": {
        "start": {
          "line": 70,
          "column": 12
        },
        "end": {
          "line": 70,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1976,
      "end": 1977,
      "loc": {
        "start": {
          "line": 70,
          "column": 23
        },
        "end": {
          "line": 70,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 1978,
      "end": 1982,
      "loc": {
        "start": {
          "line": 70,
          "column": 25
        },
        "end": {
          "line": 70,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1982,
      "end": 1983,
      "loc": {
        "start": {
          "line": 70,
          "column": 29
        },
        "end": {
          "line": 70,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "selected",
      "start": 1996,
      "end": 2004,
      "loc": {
        "start": {
          "line": 71,
          "column": 12
        },
        "end": {
          "line": 71,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2004,
      "end": 2005,
      "loc": {
        "start": {
          "line": 71,
          "column": 20
        },
        "end": {
          "line": 71,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 2006,
      "end": 2010,
      "loc": {
        "start": {
          "line": 71,
          "column": 22
        },
        "end": {
          "line": 71,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2010,
      "end": 2011,
      "loc": {
        "start": {
          "line": 71,
          "column": 26
        },
        "end": {
          "line": 71,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "clippable",
      "start": 2024,
      "end": 2033,
      "loc": {
        "start": {
          "line": 72,
          "column": 12
        },
        "end": {
          "line": 72,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2033,
      "end": 2034,
      "loc": {
        "start": {
          "line": 72,
          "column": 21
        },
        "end": {
          "line": 72,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 2035,
      "end": 2039,
      "loc": {
        "start": {
          "line": 72,
          "column": 23
        },
        "end": {
          "line": 72,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2039,
      "end": 2040,
      "loc": {
        "start": {
          "line": 72,
          "column": 27
        },
        "end": {
          "line": 72,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "pickable",
      "start": 2053,
      "end": 2061,
      "loc": {
        "start": {
          "line": 73,
          "column": 12
        },
        "end": {
          "line": 73,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2061,
      "end": 2062,
      "loc": {
        "start": {
          "line": 73,
          "column": 20
        },
        "end": {
          "line": 73,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 2063,
      "end": 2067,
      "loc": {
        "start": {
          "line": 73,
          "column": 22
        },
        "end": {
          "line": 73,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2067,
      "end": 2068,
      "loc": {
        "start": {
          "line": 73,
          "column": 26
        },
        "end": {
          "line": 73,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "colorize",
      "start": 2081,
      "end": 2089,
      "loc": {
        "start": {
          "line": 74,
          "column": 12
        },
        "end": {
          "line": 74,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2089,
      "end": 2090,
      "loc": {
        "start": {
          "line": 74,
          "column": 20
        },
        "end": {
          "line": 74,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "false",
        "keyword": "false",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "false",
      "start": 2091,
      "end": 2096,
      "loc": {
        "start": {
          "line": 74,
          "column": 22
        },
        "end": {
          "line": 74,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2096,
      "end": 2097,
      "loc": {
        "start": {
          "line": 74,
          "column": 27
        },
        "end": {
          "line": 74,
          "column": 28
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " We don't colorize objects yet - also messes up point clouds",
      "start": 2098,
      "end": 2160,
      "loc": {
        "start": {
          "line": 74,
          "column": 29
        },
        "end": {
          "line": 74,
          "column": 91
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "opacity",
      "start": 2173,
      "end": 2180,
      "loc": {
        "start": {
          "line": 75,
          "column": 12
        },
        "end": {
          "line": 75,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2180,
      "end": 2181,
      "loc": {
        "start": {
          "line": 75,
          "column": 19
        },
        "end": {
          "line": 75,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "false",
        "keyword": "false",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "false",
      "start": 2182,
      "end": 2187,
      "loc": {
        "start": {
          "line": 75,
          "column": 21
        },
        "end": {
          "line": 75,
          "column": 26
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " FIXME: Restoring opacity broken by colorize fix - details at https://github.com/xeokit/xeokit-sdk/issues/239",
      "start": 2188,
      "end": 2299,
      "loc": {
        "start": {
          "line": 75,
          "column": 27
        },
        "end": {
          "line": 75,
          "column": 138
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2308,
      "end": 2309,
      "loc": {
        "start": {
          "line": 76,
          "column": 8
        },
        "end": {
          "line": 76,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2309,
      "end": 2310,
      "loc": {
        "start": {
          "line": 76,
          "column": 9
        },
        "end": {
          "line": 76,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2310,
      "end": 2311,
      "loc": {
        "start": {
          "line": 76,
          "column": 10
        },
        "end": {
          "line": 76,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2320,
      "end": 2324,
      "loc": {
        "start": {
          "line": 77,
          "column": 8
        },
        "end": {
          "line": 77,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2324,
      "end": 2325,
      "loc": {
        "start": {
          "line": 77,
          "column": 12
        },
        "end": {
          "line": 77,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelMementos",
      "start": 2325,
      "end": 2339,
      "loc": {
        "start": {
          "line": 77,
          "column": 13
        },
        "end": {
          "line": 77,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2339,
      "end": 2340,
      "loc": {
        "start": {
          "line": 77,
          "column": 27
        },
        "end": {
          "line": 77,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2340,
      "end": 2347,
      "loc": {
        "start": {
          "line": 77,
          "column": 28
        },
        "end": {
          "line": 77,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2347,
      "end": 2348,
      "loc": {
        "start": {
          "line": 77,
          "column": 35
        },
        "end": {
          "line": 77,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2349,
      "end": 2350,
      "loc": {
        "start": {
          "line": 77,
          "column": 37
        },
        "end": {
          "line": 77,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelMemento",
      "start": 2351,
      "end": 2363,
      "loc": {
        "start": {
          "line": 77,
          "column": 39
        },
        "end": {
          "line": 77,
          "column": 51
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2363,
      "end": 2364,
      "loc": {
        "start": {
          "line": 77,
          "column": 51
        },
        "end": {
          "line": 77,
          "column": 52
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2369,
      "end": 2370,
      "loc": {
        "start": {
          "line": 78,
          "column": 4
        },
        "end": {
          "line": 78,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_restoreModelMemento",
      "start": 2376,
      "end": 2396,
      "loc": {
        "start": {
          "line": 80,
          "column": 4
        },
        "end": {
          "line": 80,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2396,
      "end": 2397,
      "loc": {
        "start": {
          "line": 80,
          "column": 24
        },
        "end": {
          "line": 80,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2397,
      "end": 2404,
      "loc": {
        "start": {
          "line": 80,
          "column": 25
        },
        "end": {
          "line": 80,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2404,
      "end": 2405,
      "loc": {
        "start": {
          "line": 80,
          "column": 32
        },
        "end": {
          "line": 80,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2406,
      "end": 2407,
      "loc": {
        "start": {
          "line": 80,
          "column": 34
        },
        "end": {
          "line": 80,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 2416,
      "end": 2421,
      "loc": {
        "start": {
          "line": 81,
          "column": 8
        },
        "end": {
          "line": 81,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 2422,
      "end": 2431,
      "loc": {
        "start": {
          "line": 81,
          "column": 14
        },
        "end": {
          "line": 81,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2432,
      "end": 2433,
      "loc": {
        "start": {
          "line": 81,
          "column": 24
        },
        "end": {
          "line": 81,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2434,
      "end": 2438,
      "loc": {
        "start": {
          "line": 81,
          "column": 26
        },
        "end": {
          "line": 81,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2438,
      "end": 2439,
      "loc": {
        "start": {
          "line": 81,
          "column": 30
        },
        "end": {
          "line": 81,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 2439,
      "end": 2445,
      "loc": {
        "start": {
          "line": 81,
          "column": 31
        },
        "end": {
          "line": 81,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2445,
      "end": 2446,
      "loc": {
        "start": {
          "line": 81,
          "column": 37
        },
        "end": {
          "line": 81,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaScene",
      "start": 2446,
      "end": 2455,
      "loc": {
        "start": {
          "line": 81,
          "column": 38
        },
        "end": {
          "line": 81,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2455,
      "end": 2456,
      "loc": {
        "start": {
          "line": 81,
          "column": 47
        },
        "end": {
          "line": 81,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModels",
      "start": 2456,
      "end": 2466,
      "loc": {
        "start": {
          "line": 81,
          "column": 48
        },
        "end": {
          "line": 81,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2466,
      "end": 2467,
      "loc": {
        "start": {
          "line": 81,
          "column": 58
        },
        "end": {
          "line": 81,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2467,
      "end": 2474,
      "loc": {
        "start": {
          "line": 81,
          "column": 59
        },
        "end": {
          "line": 81,
          "column": 66
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2474,
      "end": 2475,
      "loc": {
        "start": {
          "line": 81,
          "column": 66
        },
        "end": {
          "line": 81,
          "column": 67
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2475,
      "end": 2476,
      "loc": {
        "start": {
          "line": 81,
          "column": 67
        },
        "end": {
          "line": 81,
          "column": 68
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 2485,
      "end": 2487,
      "loc": {
        "start": {
          "line": 82,
          "column": 8
        },
        "end": {
          "line": 82,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2488,
      "end": 2489,
      "loc": {
        "start": {
          "line": 82,
          "column": 11
        },
        "end": {
          "line": 82,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "prefix",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "!",
      "start": 2489,
      "end": 2490,
      "loc": {
        "start": {
          "line": 82,
          "column": 12
        },
        "end": {
          "line": 82,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 2490,
      "end": 2499,
      "loc": {
        "start": {
          "line": 82,
          "column": 13
        },
        "end": {
          "line": 82,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2499,
      "end": 2500,
      "loc": {
        "start": {
          "line": 82,
          "column": 22
        },
        "end": {
          "line": 82,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2501,
      "end": 2502,
      "loc": {
        "start": {
          "line": 82,
          "column": 24
        },
        "end": {
          "line": 82,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 2515,
      "end": 2521,
      "loc": {
        "start": {
          "line": 83,
          "column": 12
        },
        "end": {
          "line": 83,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2521,
      "end": 2522,
      "loc": {
        "start": {
          "line": 83,
          "column": 18
        },
        "end": {
          "line": 83,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2531,
      "end": 2532,
      "loc": {
        "start": {
          "line": 84,
          "column": 8
        },
        "end": {
          "line": 84,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 2541,
      "end": 2546,
      "loc": {
        "start": {
          "line": 85,
          "column": 8
        },
        "end": {
          "line": 85,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelMemento",
      "start": 2547,
      "end": 2559,
      "loc": {
        "start": {
          "line": 85,
          "column": 14
        },
        "end": {
          "line": 85,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2560,
      "end": 2561,
      "loc": {
        "start": {
          "line": 85,
          "column": 27
        },
        "end": {
          "line": 85,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2562,
      "end": 2566,
      "loc": {
        "start": {
          "line": 85,
          "column": 29
        },
        "end": {
          "line": 85,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2566,
      "end": 2567,
      "loc": {
        "start": {
          "line": 85,
          "column": 33
        },
        "end": {
          "line": 85,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelMementos",
      "start": 2567,
      "end": 2581,
      "loc": {
        "start": {
          "line": 85,
          "column": 34
        },
        "end": {
          "line": 85,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2581,
      "end": 2582,
      "loc": {
        "start": {
          "line": 85,
          "column": 48
        },
        "end": {
          "line": 85,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2582,
      "end": 2589,
      "loc": {
        "start": {
          "line": 85,
          "column": 49
        },
        "end": {
          "line": 85,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2589,
      "end": 2590,
      "loc": {
        "start": {
          "line": 85,
          "column": 56
        },
        "end": {
          "line": 85,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2590,
      "end": 2591,
      "loc": {
        "start": {
          "line": 85,
          "column": 57
        },
        "end": {
          "line": 85,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelMemento",
      "start": 2600,
      "end": 2612,
      "loc": {
        "start": {
          "line": 86,
          "column": 8
        },
        "end": {
          "line": 86,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2612,
      "end": 2613,
      "loc": {
        "start": {
          "line": 86,
          "column": 20
        },
        "end": {
          "line": 86,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "restoreObjects",
      "start": 2613,
      "end": 2627,
      "loc": {
        "start": {
          "line": 86,
          "column": 21
        },
        "end": {
          "line": 86,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2627,
      "end": 2628,
      "loc": {
        "start": {
          "line": 86,
          "column": 35
        },
        "end": {
          "line": 86,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2628,
      "end": 2632,
      "loc": {
        "start": {
          "line": 86,
          "column": 36
        },
        "end": {
          "line": 86,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2632,
      "end": 2633,
      "loc": {
        "start": {
          "line": 86,
          "column": 40
        },
        "end": {
          "line": 86,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 2633,
      "end": 2639,
      "loc": {
        "start": {
          "line": 86,
          "column": 41
        },
        "end": {
          "line": 86,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2639,
      "end": 2640,
      "loc": {
        "start": {
          "line": 86,
          "column": 47
        },
        "end": {
          "line": 86,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 2640,
      "end": 2645,
      "loc": {
        "start": {
          "line": 86,
          "column": 48
        },
        "end": {
          "line": 86,
          "column": 53
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2645,
      "end": 2646,
      "loc": {
        "start": {
          "line": 86,
          "column": 53
        },
        "end": {
          "line": 86,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "metaModel",
      "start": 2647,
      "end": 2656,
      "loc": {
        "start": {
          "line": 86,
          "column": 55
        },
        "end": {
          "line": 86,
          "column": 64
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2656,
      "end": 2657,
      "loc": {
        "start": {
          "line": 86,
          "column": 64
        },
        "end": {
          "line": 86,
          "column": 65
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2657,
      "end": 2658,
      "loc": {
        "start": {
          "line": 86,
          "column": 65
        },
        "end": {
          "line": 86,
          "column": 66
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2663,
      "end": 2664,
      "loc": {
        "start": {
          "line": 87,
          "column": 4
        },
        "end": {
          "line": 87,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_destroyModelMemento",
      "start": 2670,
      "end": 2690,
      "loc": {
        "start": {
          "line": 89,
          "column": 4
        },
        "end": {
          "line": 89,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2690,
      "end": 2691,
      "loc": {
        "start": {
          "line": 89,
          "column": 24
        },
        "end": {
          "line": 89,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2691,
      "end": 2698,
      "loc": {
        "start": {
          "line": 89,
          "column": 25
        },
        "end": {
          "line": 89,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2698,
      "end": 2699,
      "loc": {
        "start": {
          "line": 89,
          "column": 32
        },
        "end": {
          "line": 89,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2700,
      "end": 2701,
      "loc": {
        "start": {
          "line": 89,
          "column": 34
        },
        "end": {
          "line": 89,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "delete",
        "keyword": "delete",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "delete",
      "start": 2710,
      "end": 2716,
      "loc": {
        "start": {
          "line": 90,
          "column": 8
        },
        "end": {
          "line": 90,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2717,
      "end": 2721,
      "loc": {
        "start": {
          "line": 90,
          "column": 15
        },
        "end": {
          "line": 90,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2721,
      "end": 2722,
      "loc": {
        "start": {
          "line": 90,
          "column": 19
        },
        "end": {
          "line": 90,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_modelMementos",
      "start": 2722,
      "end": 2736,
      "loc": {
        "start": {
          "line": 90,
          "column": 20
        },
        "end": {
          "line": 90,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2736,
      "end": 2737,
      "loc": {
        "start": {
          "line": 90,
          "column": 34
        },
        "end": {
          "line": 90,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2737,
      "end": 2744,
      "loc": {
        "start": {
          "line": 90,
          "column": 35
        },
        "end": {
          "line": 90,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2744,
      "end": 2745,
      "loc": {
        "start": {
          "line": 90,
          "column": 42
        },
        "end": {
          "line": 90,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2745,
      "end": 2746,
      "loc": {
        "start": {
          "line": 90,
          "column": 43
        },
        "end": {
          "line": 90,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2751,
      "end": 2752,
      "loc": {
        "start": {
          "line": 91,
          "column": 4
        },
        "end": {
          "line": 91,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "reset",
      "start": 2758,
      "end": 2763,
      "loc": {
        "start": {
          "line": 93,
          "column": 4
        },
        "end": {
          "line": 93,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2763,
      "end": 2764,
      "loc": {
        "start": {
          "line": 93,
          "column": 9
        },
        "end": {
          "line": 93,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2764,
      "end": 2765,
      "loc": {
        "start": {
          "line": 93,
          "column": 10
        },
        "end": {
          "line": 93,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2766,
      "end": 2767,
      "loc": {
        "start": {
          "line": 93,
          "column": 12
        },
        "end": {
          "line": 93,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 2776,
      "end": 2781,
      "loc": {
        "start": {
          "line": 94,
          "column": 8
        },
        "end": {
          "line": 94,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 2782,
      "end": 2787,
      "loc": {
        "start": {
          "line": 94,
          "column": 14
        },
        "end": {
          "line": 94,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2788,
      "end": 2789,
      "loc": {
        "start": {
          "line": 94,
          "column": 20
        },
        "end": {
          "line": 94,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2790,
      "end": 2794,
      "loc": {
        "start": {
          "line": 94,
          "column": 22
        },
        "end": {
          "line": 94,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2794,
      "end": 2795,
      "loc": {
        "start": {
          "line": 94,
          "column": 26
        },
        "end": {
          "line": 94,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 2795,
      "end": 2801,
      "loc": {
        "start": {
          "line": 94,
          "column": 27
        },
        "end": {
          "line": 94,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2801,
      "end": 2802,
      "loc": {
        "start": {
          "line": 94,
          "column": 33
        },
        "end": {
          "line": 94,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 2802,
      "end": 2807,
      "loc": {
        "start": {
          "line": 94,
          "column": 34
        },
        "end": {
          "line": 94,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2807,
      "end": 2808,
      "loc": {
        "start": {
          "line": 94,
          "column": 39
        },
        "end": {
          "line": 94,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 2817,
      "end": 2822,
      "loc": {
        "start": {
          "line": 95,
          "column": 8
        },
        "end": {
          "line": 95,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelIds",
      "start": 2823,
      "end": 2831,
      "loc": {
        "start": {
          "line": 95,
          "column": 14
        },
        "end": {
          "line": 95,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2832,
      "end": 2833,
      "loc": {
        "start": {
          "line": 95,
          "column": 23
        },
        "end": {
          "line": 95,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 2834,
      "end": 2839,
      "loc": {
        "start": {
          "line": 95,
          "column": 25
        },
        "end": {
          "line": 95,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2839,
      "end": 2840,
      "loc": {
        "start": {
          "line": 95,
          "column": 30
        },
        "end": {
          "line": 95,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelIds",
      "start": 2840,
      "end": 2848,
      "loc": {
        "start": {
          "line": 95,
          "column": 31
        },
        "end": {
          "line": 95,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2848,
      "end": 2849,
      "loc": {
        "start": {
          "line": 95,
          "column": 39
        },
        "end": {
          "line": 95,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "for",
        "keyword": "for",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": true,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "for",
      "start": 2858,
      "end": 2861,
      "loc": {
        "start": {
          "line": 96,
          "column": 8
        },
        "end": {
          "line": 96,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2862,
      "end": 2863,
      "loc": {
        "start": {
          "line": 96,
          "column": 12
        },
        "end": {
          "line": 96,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "var",
        "keyword": "var",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "var",
      "start": 2863,
      "end": 2866,
      "loc": {
        "start": {
          "line": 96,
          "column": 13
        },
        "end": {
          "line": 96,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "i",
      "start": 2867,
      "end": 2868,
      "loc": {
        "start": {
          "line": 96,
          "column": 17
        },
        "end": {
          "line": 96,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2869,
      "end": 2870,
      "loc": {
        "start": {
          "line": 96,
          "column": 19
        },
        "end": {
          "line": 96,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 2871,
      "end": 2872,
      "loc": {
        "start": {
          "line": 96,
          "column": 21
        },
        "end": {
          "line": 96,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2872,
      "end": 2873,
      "loc": {
        "start": {
          "line": 96,
          "column": 22
        },
        "end": {
          "line": 96,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "len",
      "start": 2874,
      "end": 2877,
      "loc": {
        "start": {
          "line": 96,
          "column": 24
        },
        "end": {
          "line": 96,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2878,
      "end": 2879,
      "loc": {
        "start": {
          "line": 96,
          "column": 28
        },
        "end": {
          "line": 96,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelIds",
      "start": 2880,
      "end": 2888,
      "loc": {
        "start": {
          "line": 96,
          "column": 30
        },
        "end": {
          "line": 96,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2888,
      "end": 2889,
      "loc": {
        "start": {
          "line": 96,
          "column": 38
        },
        "end": {
          "line": 96,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "length",
      "start": 2889,
      "end": 2895,
      "loc": {
        "start": {
          "line": 96,
          "column": 39
        },
        "end": {
          "line": 96,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2895,
      "end": 2896,
      "loc": {
        "start": {
          "line": 96,
          "column": 45
        },
        "end": {
          "line": 96,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "i",
      "start": 2897,
      "end": 2898,
      "loc": {
        "start": {
          "line": 96,
          "column": 47
        },
        "end": {
          "line": 96,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "</>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 7,
        "updateContext": null
      },
      "value": "<",
      "start": 2899,
      "end": 2900,
      "loc": {
        "start": {
          "line": 96,
          "column": 49
        },
        "end": {
          "line": 96,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "len",
      "start": 2901,
      "end": 2904,
      "loc": {
        "start": {
          "line": 96,
          "column": 51
        },
        "end": {
          "line": 96,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2904,
      "end": 2905,
      "loc": {
        "start": {
          "line": 96,
          "column": 54
        },
        "end": {
          "line": 96,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "i",
      "start": 2906,
      "end": 2907,
      "loc": {
        "start": {
          "line": 96,
          "column": 56
        },
        "end": {
          "line": 96,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": "++/--",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": true,
        "binop": null
      },
      "value": "++",
      "start": 2907,
      "end": 2909,
      "loc": {
        "start": {
          "line": 96,
          "column": 57
        },
        "end": {
          "line": 96,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2909,
      "end": 2910,
      "loc": {
        "start": {
          "line": 96,
          "column": 59
        },
        "end": {
          "line": 96,
          "column": 60
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2911,
      "end": 2912,
      "loc": {
        "start": {
          "line": 96,
          "column": 61
        },
        "end": {
          "line": 96,
          "column": 62
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 2925,
      "end": 2930,
      "loc": {
        "start": {
          "line": 97,
          "column": 12
        },
        "end": {
          "line": 97,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2931,
      "end": 2938,
      "loc": {
        "start": {
          "line": 97,
          "column": 18
        },
        "end": {
          "line": 97,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 2939,
      "end": 2940,
      "loc": {
        "start": {
          "line": 97,
          "column": 26
        },
        "end": {
          "line": 97,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelIds",
      "start": 2941,
      "end": 2949,
      "loc": {
        "start": {
          "line": 97,
          "column": 28
        },
        "end": {
          "line": 97,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2949,
      "end": 2950,
      "loc": {
        "start": {
          "line": 97,
          "column": 36
        },
        "end": {
          "line": 97,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "i",
      "start": 2950,
      "end": 2951,
      "loc": {
        "start": {
          "line": 97,
          "column": 37
        },
        "end": {
          "line": 97,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2951,
      "end": 2952,
      "loc": {
        "start": {
          "line": 97,
          "column": 38
        },
        "end": {
          "line": 97,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2952,
      "end": 2953,
      "loc": {
        "start": {
          "line": 97,
          "column": 39
        },
        "end": {
          "line": 97,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 2966,
      "end": 2970,
      "loc": {
        "start": {
          "line": 98,
          "column": 12
        },
        "end": {
          "line": 98,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 2970,
      "end": 2971,
      "loc": {
        "start": {
          "line": 98,
          "column": 16
        },
        "end": {
          "line": 98,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_restoreModelMemento",
      "start": 2971,
      "end": 2991,
      "loc": {
        "start": {
          "line": 98,
          "column": 17
        },
        "end": {
          "line": 98,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2991,
      "end": 2992,
      "loc": {
        "start": {
          "line": 98,
          "column": 37
        },
        "end": {
          "line": 98,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "modelId",
      "start": 2992,
      "end": 2999,
      "loc": {
        "start": {
          "line": 98,
          "column": 38
        },
        "end": {
          "line": 98,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 2999,
      "end": 3000,
      "loc": {
        "start": {
          "line": 98,
          "column": 45
        },
        "end": {
          "line": 98,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3000,
      "end": 3001,
      "loc": {
        "start": {
          "line": 98,
          "column": 46
        },
        "end": {
          "line": 98,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3010,
      "end": 3011,
      "loc": {
        "start": {
          "line": 99,
          "column": 8
        },
        "end": {
          "line": 99,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 3020,
      "end": 3024,
      "loc": {
        "start": {
          "line": 100,
          "column": 8
        },
        "end": {
          "line": 100,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3024,
      "end": 3025,
      "loc": {
        "start": {
          "line": 100,
          "column": 12
        },
        "end": {
          "line": 100,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "bimViewer",
      "start": 3025,
      "end": 3034,
      "loc": {
        "start": {
          "line": 100,
          "column": 13
        },
        "end": {
          "line": 100,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3034,
      "end": 3035,
      "loc": {
        "start": {
          "line": 100,
          "column": 22
        },
        "end": {
          "line": 100,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "unShowObjectInExplorers",
      "start": 3035,
      "end": 3058,
      "loc": {
        "start": {
          "line": 100,
          "column": 23
        },
        "end": {
          "line": 100,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3058,
      "end": 3059,
      "loc": {
        "start": {
          "line": 100,
          "column": 46
        },
        "end": {
          "line": 100,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3059,
      "end": 3060,
      "loc": {
        "start": {
          "line": 100,
          "column": 47
        },
        "end": {
          "line": 100,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3060,
      "end": 3061,
      "loc": {
        "start": {
          "line": 100,
          "column": 48
        },
        "end": {
          "line": 100,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 3070,
      "end": 3074,
      "loc": {
        "start": {
          "line": 101,
          "column": 8
        },
        "end": {
          "line": 101,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3074,
      "end": 3075,
      "loc": {
        "start": {
          "line": 101,
          "column": 12
        },
        "end": {
          "line": 101,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "fire",
      "start": 3075,
      "end": 3079,
      "loc": {
        "start": {
          "line": 101,
          "column": 13
        },
        "end": {
          "line": 101,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3079,
      "end": 3080,
      "loc": {
        "start": {
          "line": 101,
          "column": 17
        },
        "end": {
          "line": 101,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "reset",
      "start": 3080,
      "end": 3087,
      "loc": {
        "start": {
          "line": 101,
          "column": 18
        },
        "end": {
          "line": 101,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3087,
      "end": 3088,
      "loc": {
        "start": {
          "line": 101,
          "column": 25
        },
        "end": {
          "line": 101,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "true",
        "keyword": "true",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "true",
      "start": 3089,
      "end": 3093,
      "loc": {
        "start": {
          "line": 101,
          "column": 27
        },
        "end": {
          "line": 101,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3093,
      "end": 3094,
      "loc": {
        "start": {
          "line": 101,
          "column": 31
        },
        "end": {
          "line": 101,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3094,
      "end": 3095,
      "loc": {
        "start": {
          "line": 101,
          "column": 32
        },
        "end": {
          "line": 101,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 3104,
      "end": 3108,
      "loc": {
        "start": {
          "line": 102,
          "column": 8
        },
        "end": {
          "line": 102,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3108,
      "end": 3109,
      "loc": {
        "start": {
          "line": 102,
          "column": 12
        },
        "end": {
          "line": 102,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_resetCamera",
      "start": 3109,
      "end": 3121,
      "loc": {
        "start": {
          "line": 102,
          "column": 13
        },
        "end": {
          "line": 102,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3121,
      "end": 3122,
      "loc": {
        "start": {
          "line": 102,
          "column": 25
        },
        "end": {
          "line": 102,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3122,
      "end": 3123,
      "loc": {
        "start": {
          "line": 102,
          "column": 26
        },
        "end": {
          "line": 102,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3123,
      "end": 3124,
      "loc": {
        "start": {
          "line": 102,
          "column": 27
        },
        "end": {
          "line": 102,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3129,
      "end": 3130,
      "loc": {
        "start": {
          "line": 103,
          "column": 4
        },
        "end": {
          "line": 103,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "_resetCamera",
      "start": 3136,
      "end": 3148,
      "loc": {
        "start": {
          "line": 105,
          "column": 4
        },
        "end": {
          "line": 105,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3148,
      "end": 3149,
      "loc": {
        "start": {
          "line": 105,
          "column": 16
        },
        "end": {
          "line": 105,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3149,
      "end": 3150,
      "loc": {
        "start": {
          "line": 105,
          "column": 17
        },
        "end": {
          "line": 105,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3151,
      "end": 3152,
      "loc": {
        "start": {
          "line": 105,
          "column": 19
        },
        "end": {
          "line": 105,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3161,
      "end": 3166,
      "loc": {
        "start": {
          "line": 106,
          "column": 8
        },
        "end": {
          "line": 106,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3167,
      "end": 3173,
      "loc": {
        "start": {
          "line": 106,
          "column": 14
        },
        "end": {
          "line": 106,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3174,
      "end": 3175,
      "loc": {
        "start": {
          "line": 106,
          "column": 21
        },
        "end": {
          "line": 106,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "this",
        "keyword": "this",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "this",
      "start": 3176,
      "end": 3180,
      "loc": {
        "start": {
          "line": 106,
          "column": 23
        },
        "end": {
          "line": 106,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3180,
      "end": 3181,
      "loc": {
        "start": {
          "line": 106,
          "column": 27
        },
        "end": {
          "line": 106,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3181,
      "end": 3187,
      "loc": {
        "start": {
          "line": 106,
          "column": 28
        },
        "end": {
          "line": 106,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3187,
      "end": 3188,
      "loc": {
        "start": {
          "line": 106,
          "column": 34
        },
        "end": {
          "line": 106,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3197,
      "end": 3202,
      "loc": {
        "start": {
          "line": 107,
          "column": 8
        },
        "end": {
          "line": 107,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 3203,
      "end": 3208,
      "loc": {
        "start": {
          "line": 107,
          "column": 14
        },
        "end": {
          "line": 107,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3209,
      "end": 3210,
      "loc": {
        "start": {
          "line": 107,
          "column": 20
        },
        "end": {
          "line": 107,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3211,
      "end": 3217,
      "loc": {
        "start": {
          "line": 107,
          "column": 22
        },
        "end": {
          "line": 107,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3217,
      "end": 3218,
      "loc": {
        "start": {
          "line": 107,
          "column": 28
        },
        "end": {
          "line": 107,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 3218,
      "end": 3223,
      "loc": {
        "start": {
          "line": 107,
          "column": 29
        },
        "end": {
          "line": 107,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3223,
      "end": 3224,
      "loc": {
        "start": {
          "line": 107,
          "column": 34
        },
        "end": {
          "line": 107,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3233,
      "end": 3238,
      "loc": {
        "start": {
          "line": 108,
          "column": 8
        },
        "end": {
          "line": 108,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "aabb",
      "start": 3239,
      "end": 3243,
      "loc": {
        "start": {
          "line": 108,
          "column": 14
        },
        "end": {
          "line": 108,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3244,
      "end": 3245,
      "loc": {
        "start": {
          "line": 108,
          "column": 19
        },
        "end": {
          "line": 108,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 3246,
      "end": 3251,
      "loc": {
        "start": {
          "line": 108,
          "column": 21
        },
        "end": {
          "line": 108,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3251,
      "end": 3252,
      "loc": {
        "start": {
          "line": 108,
          "column": 26
        },
        "end": {
          "line": 108,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "getAABB",
      "start": 3252,
      "end": 3259,
      "loc": {
        "start": {
          "line": 108,
          "column": 27
        },
        "end": {
          "line": 108,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3259,
      "end": 3260,
      "loc": {
        "start": {
          "line": 108,
          "column": 34
        },
        "end": {
          "line": 108,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 3260,
      "end": 3265,
      "loc": {
        "start": {
          "line": 108,
          "column": 35
        },
        "end": {
          "line": 108,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3265,
      "end": 3266,
      "loc": {
        "start": {
          "line": 108,
          "column": 40
        },
        "end": {
          "line": 108,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "visibleObjectIds",
      "start": 3266,
      "end": 3282,
      "loc": {
        "start": {
          "line": 108,
          "column": 41
        },
        "end": {
          "line": 108,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3282,
      "end": 3283,
      "loc": {
        "start": {
          "line": 108,
          "column": 57
        },
        "end": {
          "line": 108,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3283,
      "end": 3284,
      "loc": {
        "start": {
          "line": 108,
          "column": 58
        },
        "end": {
          "line": 108,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3293,
      "end": 3298,
      "loc": {
        "start": {
          "line": 109,
          "column": 8
        },
        "end": {
          "line": 109,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "diag",
      "start": 3299,
      "end": 3303,
      "loc": {
        "start": {
          "line": 109,
          "column": 14
        },
        "end": {
          "line": 109,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3304,
      "end": 3305,
      "loc": {
        "start": {
          "line": 109,
          "column": 19
        },
        "end": {
          "line": 109,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "math",
      "start": 3306,
      "end": 3310,
      "loc": {
        "start": {
          "line": 109,
          "column": 21
        },
        "end": {
          "line": 109,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3310,
      "end": 3311,
      "loc": {
        "start": {
          "line": 109,
          "column": 25
        },
        "end": {
          "line": 109,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "getAABB3Diag",
      "start": 3311,
      "end": 3323,
      "loc": {
        "start": {
          "line": 109,
          "column": 26
        },
        "end": {
          "line": 109,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3323,
      "end": 3324,
      "loc": {
        "start": {
          "line": 109,
          "column": 38
        },
        "end": {
          "line": 109,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "aabb",
      "start": 3324,
      "end": 3328,
      "loc": {
        "start": {
          "line": 109,
          "column": 39
        },
        "end": {
          "line": 109,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3328,
      "end": 3329,
      "loc": {
        "start": {
          "line": 109,
          "column": 43
        },
        "end": {
          "line": 109,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3329,
      "end": 3330,
      "loc": {
        "start": {
          "line": 109,
          "column": 44
        },
        "end": {
          "line": 109,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3339,
      "end": 3344,
      "loc": {
        "start": {
          "line": 110,
          "column": 8
        },
        "end": {
          "line": 110,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3345,
      "end": 3351,
      "loc": {
        "start": {
          "line": 110,
          "column": 14
        },
        "end": {
          "line": 110,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3352,
      "end": 3353,
      "loc": {
        "start": {
          "line": 110,
          "column": 21
        },
        "end": {
          "line": 110,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "math",
      "start": 3354,
      "end": 3358,
      "loc": {
        "start": {
          "line": 110,
          "column": 23
        },
        "end": {
          "line": 110,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3358,
      "end": 3359,
      "loc": {
        "start": {
          "line": 110,
          "column": 27
        },
        "end": {
          "line": 110,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "getAABB3Center",
      "start": 3359,
      "end": 3373,
      "loc": {
        "start": {
          "line": 110,
          "column": 28
        },
        "end": {
          "line": 110,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3373,
      "end": 3374,
      "loc": {
        "start": {
          "line": 110,
          "column": 42
        },
        "end": {
          "line": 110,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "aabb",
      "start": 3374,
      "end": 3378,
      "loc": {
        "start": {
          "line": 110,
          "column": 43
        },
        "end": {
          "line": 110,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3378,
      "end": 3379,
      "loc": {
        "start": {
          "line": 110,
          "column": 47
        },
        "end": {
          "line": 110,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "tempVec3a",
      "start": 3380,
      "end": 3389,
      "loc": {
        "start": {
          "line": 110,
          "column": 49
        },
        "end": {
          "line": 110,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3389,
      "end": 3390,
      "loc": {
        "start": {
          "line": 110,
          "column": 58
        },
        "end": {
          "line": 110,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3390,
      "end": 3391,
      "loc": {
        "start": {
          "line": 110,
          "column": 59
        },
        "end": {
          "line": 110,
          "column": 60
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3400,
      "end": 3405,
      "loc": {
        "start": {
          "line": 111,
          "column": 8
        },
        "end": {
          "line": 111,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dist",
      "start": 3406,
      "end": 3410,
      "loc": {
        "start": {
          "line": 111,
          "column": 14
        },
        "end": {
          "line": 111,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3411,
      "end": 3412,
      "loc": {
        "start": {
          "line": 111,
          "column": 19
        },
        "end": {
          "line": 111,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Math",
      "start": 3413,
      "end": 3417,
      "loc": {
        "start": {
          "line": 111,
          "column": 21
        },
        "end": {
          "line": 111,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3417,
      "end": 3418,
      "loc": {
        "start": {
          "line": 111,
          "column": 25
        },
        "end": {
          "line": 111,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "abs",
      "start": 3418,
      "end": 3421,
      "loc": {
        "start": {
          "line": 111,
          "column": 26
        },
        "end": {
          "line": 111,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3421,
      "end": 3422,
      "loc": {
        "start": {
          "line": 111,
          "column": 29
        },
        "end": {
          "line": 111,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "diag",
      "start": 3422,
      "end": 3426,
      "loc": {
        "start": {
          "line": 111,
          "column": 30
        },
        "end": {
          "line": 111,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "/",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "/",
      "start": 3427,
      "end": 3428,
      "loc": {
        "start": {
          "line": 111,
          "column": 35
        },
        "end": {
          "line": 111,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Math",
      "start": 3429,
      "end": 3433,
      "loc": {
        "start": {
          "line": 111,
          "column": 37
        },
        "end": {
          "line": 111,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3433,
      "end": 3434,
      "loc": {
        "start": {
          "line": 111,
          "column": 41
        },
        "end": {
          "line": 111,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "tan",
      "start": 3434,
      "end": 3437,
      "loc": {
        "start": {
          "line": 111,
          "column": 42
        },
        "end": {
          "line": 111,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3437,
      "end": 3438,
      "loc": {
        "start": {
          "line": 111,
          "column": 45
        },
        "end": {
          "line": 111,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 65,
      "start": 3438,
      "end": 3442,
      "loc": {
        "start": {
          "line": 111,
          "column": 46
        },
        "end": {
          "line": 111,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "/",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "/",
      "start": 3443,
      "end": 3444,
      "loc": {
        "start": {
          "line": 111,
          "column": 51
        },
        "end": {
          "line": 111,
          "column": 52
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 2,
      "start": 3445,
      "end": 3446,
      "loc": {
        "start": {
          "line": 111,
          "column": 53
        },
        "end": {
          "line": 111,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3446,
      "end": 3447,
      "loc": {
        "start": {
          "line": 111,
          "column": 54
        },
        "end": {
          "line": 111,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3447,
      "end": 3448,
      "loc": {
        "start": {
          "line": 111,
          "column": 55
        },
        "end": {
          "line": 111,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3448,
      "end": 3449,
      "loc": {
        "start": {
          "line": 111,
          "column": 56
        },
        "end": {
          "line": 111,
          "column": 57
        }
      }
    },
    {
      "type": "CommentLine",
      "value": " TODO: fovy match with CameraFlight",
      "start": 3454,
      "end": 3491,
      "loc": {
        "start": {
          "line": 111,
          "column": 62
        },
        "end": {
          "line": 111,
          "column": 99
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3500,
      "end": 3505,
      "loc": {
        "start": {
          "line": 112,
          "column": 8
        },
        "end": {
          "line": 112,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 3506,
      "end": 3512,
      "loc": {
        "start": {
          "line": 112,
          "column": 14
        },
        "end": {
          "line": 112,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3513,
      "end": 3514,
      "loc": {
        "start": {
          "line": 112,
          "column": 21
        },
        "end": {
          "line": 112,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "scene",
      "start": 3515,
      "end": 3520,
      "loc": {
        "start": {
          "line": 112,
          "column": 23
        },
        "end": {
          "line": 112,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3520,
      "end": 3521,
      "loc": {
        "start": {
          "line": 112,
          "column": 28
        },
        "end": {
          "line": 112,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 3521,
      "end": 3527,
      "loc": {
        "start": {
          "line": 112,
          "column": 29
        },
        "end": {
          "line": 112,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3527,
      "end": 3528,
      "loc": {
        "start": {
          "line": 112,
          "column": 35
        },
        "end": {
          "line": 112,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3537,
      "end": 3542,
      "loc": {
        "start": {
          "line": 113,
          "column": 8
        },
        "end": {
          "line": 113,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dir",
      "start": 3543,
      "end": 3546,
      "loc": {
        "start": {
          "line": 113,
          "column": 14
        },
        "end": {
          "line": 113,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3547,
      "end": 3548,
      "loc": {
        "start": {
          "line": 113,
          "column": 18
        },
        "end": {
          "line": 113,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3549,
      "end": 3550,
      "loc": {
        "start": {
          "line": 113,
          "column": 20
        },
        "end": {
          "line": 113,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 3550,
      "end": 3556,
      "loc": {
        "start": {
          "line": 113,
          "column": 21
        },
        "end": {
          "line": 113,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3556,
      "end": 3557,
      "loc": {
        "start": {
          "line": 113,
          "column": 27
        },
        "end": {
          "line": 113,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "yUp",
      "start": 3557,
      "end": 3560,
      "loc": {
        "start": {
          "line": 113,
          "column": 28
        },
        "end": {
          "line": 113,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3560,
      "end": 3561,
      "loc": {
        "start": {
          "line": 113,
          "column": 31
        },
        "end": {
          "line": 113,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "?",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3562,
      "end": 3563,
      "loc": {
        "start": {
          "line": 113,
          "column": 33
        },
        "end": {
          "line": 113,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3564,
      "end": 3565,
      "loc": {
        "start": {
          "line": 113,
          "column": 35
        },
        "end": {
          "line": 113,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3565,
      "end": 3566,
      "loc": {
        "start": {
          "line": 113,
          "column": 36
        },
        "end": {
          "line": 113,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3566,
      "end": 3567,
      "loc": {
        "start": {
          "line": 113,
          "column": 37
        },
        "end": {
          "line": 113,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3567,
      "end": 3568,
      "loc": {
        "start": {
          "line": 113,
          "column": 38
        },
        "end": {
          "line": 113,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3569,
      "end": 3570,
      "loc": {
        "start": {
          "line": 113,
          "column": 40
        },
        "end": {
          "line": 113,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3570,
      "end": 3571,
      "loc": {
        "start": {
          "line": 113,
          "column": 41
        },
        "end": {
          "line": 113,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3571,
      "end": 3572,
      "loc": {
        "start": {
          "line": 113,
          "column": 42
        },
        "end": {
          "line": 113,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3573,
      "end": 3574,
      "loc": {
        "start": {
          "line": 113,
          "column": 44
        },
        "end": {
          "line": 113,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3574,
      "end": 3575,
      "loc": {
        "start": {
          "line": 113,
          "column": 45
        },
        "end": {
          "line": 113,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3575,
      "end": 3576,
      "loc": {
        "start": {
          "line": 113,
          "column": 46
        },
        "end": {
          "line": 113,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3577,
      "end": 3578,
      "loc": {
        "start": {
          "line": 113,
          "column": 48
        },
        "end": {
          "line": 113,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3579,
      "end": 3580,
      "loc": {
        "start": {
          "line": 113,
          "column": 50
        },
        "end": {
          "line": 113,
          "column": 51
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3580,
      "end": 3581,
      "loc": {
        "start": {
          "line": 113,
          "column": 51
        },
        "end": {
          "line": 113,
          "column": 52
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3581,
      "end": 3582,
      "loc": {
        "start": {
          "line": 113,
          "column": 52
        },
        "end": {
          "line": 113,
          "column": 53
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3583,
      "end": 3584,
      "loc": {
        "start": {
          "line": 113,
          "column": 54
        },
        "end": {
          "line": 113,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3584,
      "end": 3585,
      "loc": {
        "start": {
          "line": 113,
          "column": 55
        },
        "end": {
          "line": 113,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3586,
      "end": 3587,
      "loc": {
        "start": {
          "line": 113,
          "column": 57
        },
        "end": {
          "line": 113,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3587,
      "end": 3588,
      "loc": {
        "start": {
          "line": 113,
          "column": 58
        },
        "end": {
          "line": 113,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3588,
      "end": 3589,
      "loc": {
        "start": {
          "line": 113,
          "column": 59
        },
        "end": {
          "line": 113,
          "column": 60
        }
      }
    },
    {
      "type": "CommentLine",
      "value": "    const up = math.mulVec3Scalar((camera.yUp) ? [-1, 1, -1] : [-1, 1, 1], -1, []);",
      "start": 3594,
      "end": 3679,
      "loc": {
        "start": {
          "line": 114,
          "column": 4
        },
        "end": {
          "line": 114,
          "column": 89
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 3688,
      "end": 3693,
      "loc": {
        "start": {
          "line": 115,
          "column": 8
        },
        "end": {
          "line": 115,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "up",
      "start": 3694,
      "end": 3696,
      "loc": {
        "start": {
          "line": 115,
          "column": 14
        },
        "end": {
          "line": 115,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3697,
      "end": 3698,
      "loc": {
        "start": {
          "line": 115,
          "column": 17
        },
        "end": {
          "line": 115,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3699,
      "end": 3700,
      "loc": {
        "start": {
          "line": 115,
          "column": 19
        },
        "end": {
          "line": 115,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "camera",
      "start": 3700,
      "end": 3706,
      "loc": {
        "start": {
          "line": 115,
          "column": 20
        },
        "end": {
          "line": 115,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3706,
      "end": 3707,
      "loc": {
        "start": {
          "line": 115,
          "column": 26
        },
        "end": {
          "line": 115,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "yUp",
      "start": 3707,
      "end": 3710,
      "loc": {
        "start": {
          "line": 115,
          "column": 27
        },
        "end": {
          "line": 115,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3710,
      "end": 3711,
      "loc": {
        "start": {
          "line": 115,
          "column": 30
        },
        "end": {
          "line": 115,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "?",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3712,
      "end": 3713,
      "loc": {
        "start": {
          "line": 115,
          "column": 32
        },
        "end": {
          "line": 115,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3714,
      "end": 3715,
      "loc": {
        "start": {
          "line": 115,
          "column": 34
        },
        "end": {
          "line": 115,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3715,
      "end": 3716,
      "loc": {
        "start": {
          "line": 115,
          "column": 35
        },
        "end": {
          "line": 115,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3716,
      "end": 3717,
      "loc": {
        "start": {
          "line": 115,
          "column": 36
        },
        "end": {
          "line": 115,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3717,
      "end": 3718,
      "loc": {
        "start": {
          "line": 115,
          "column": 37
        },
        "end": {
          "line": 115,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3719,
      "end": 3720,
      "loc": {
        "start": {
          "line": 115,
          "column": 39
        },
        "end": {
          "line": 115,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3720,
      "end": 3721,
      "loc": {
        "start": {
          "line": 115,
          "column": 40
        },
        "end": {
          "line": 115,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3722,
      "end": 3723,
      "loc": {
        "start": {
          "line": 115,
          "column": 42
        },
        "end": {
          "line": 115,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3723,
      "end": 3724,
      "loc": {
        "start": {
          "line": 115,
          "column": 43
        },
        "end": {
          "line": 115,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3724,
      "end": 3725,
      "loc": {
        "start": {
          "line": 115,
          "column": 44
        },
        "end": {
          "line": 115,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3726,
      "end": 3727,
      "loc": {
        "start": {
          "line": 115,
          "column": 46
        },
        "end": {
          "line": 115,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3728,
      "end": 3729,
      "loc": {
        "start": {
          "line": 115,
          "column": 48
        },
        "end": {
          "line": 115,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3729,
      "end": 3730,
      "loc": {
        "start": {
          "line": 115,
          "column": 49
        },
        "end": {
          "line": 115,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3730,
      "end": 3731,
      "loc": {
        "start": {
          "line": 115,
          "column": 50
        },
        "end": {
          "line": 115,
          "column": 51
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3731,
      "end": 3732,
      "loc": {
        "start": {
          "line": 115,
          "column": 51
        },
        "end": {
          "line": 115,
          "column": 52
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3733,
      "end": 3734,
      "loc": {
        "start": {
          "line": 115,
          "column": 53
        },
        "end": {
          "line": 115,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3734,
      "end": 3735,
      "loc": {
        "start": {
          "line": 115,
          "column": 54
        },
        "end": {
          "line": 115,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3736,
      "end": 3737,
      "loc": {
        "start": {
          "line": 115,
          "column": 56
        },
        "end": {
          "line": 115,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3737,
      "end": 3738,
      "loc": {
        "start": {
          "line": 115,
          "column": 57
        },
        "end": {
          "line": 115,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3738,
      "end": 3739,
      "loc": {
        "start": {
          "line": 115,
          "column": 58
        },
        "end": {
          "line": 115,
          "column": 59
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3748,
      "end": 3754,
      "loc": {
        "start": {
          "line": 116,
          "column": 8
        },
        "end": {
          "line": 116,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3754,
      "end": 3755,
      "loc": {
        "start": {
          "line": 116,
          "column": 14
        },
        "end": {
          "line": 116,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cameraControl",
      "start": 3755,
      "end": 3768,
      "loc": {
        "start": {
          "line": 116,
          "column": 15
        },
        "end": {
          "line": 116,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3768,
      "end": 3769,
      "loc": {
        "start": {
          "line": 116,
          "column": 28
        },
        "end": {
          "line": 116,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "pivotPos",
      "start": 3769,
      "end": 3777,
      "loc": {
        "start": {
          "line": 116,
          "column": 29
        },
        "end": {
          "line": 116,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3778,
      "end": 3779,
      "loc": {
        "start": {
          "line": 116,
          "column": 38
        },
        "end": {
          "line": 116,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3780,
      "end": 3786,
      "loc": {
        "start": {
          "line": 116,
          "column": 40
        },
        "end": {
          "line": 116,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3786,
      "end": 3787,
      "loc": {
        "start": {
          "line": 116,
          "column": 46
        },
        "end": {
          "line": 116,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3796,
      "end": 3802,
      "loc": {
        "start": {
          "line": 117,
          "column": 8
        },
        "end": {
          "line": 117,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3802,
      "end": 3803,
      "loc": {
        "start": {
          "line": 117,
          "column": 14
        },
        "end": {
          "line": 117,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cameraControl",
      "start": 3803,
      "end": 3816,
      "loc": {
        "start": {
          "line": 117,
          "column": 15
        },
        "end": {
          "line": 117,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3816,
      "end": 3817,
      "loc": {
        "start": {
          "line": 117,
          "column": 28
        },
        "end": {
          "line": 117,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "planView",
      "start": 3817,
      "end": 3825,
      "loc": {
        "start": {
          "line": 117,
          "column": 29
        },
        "end": {
          "line": 117,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 3826,
      "end": 3827,
      "loc": {
        "start": {
          "line": 117,
          "column": 38
        },
        "end": {
          "line": 117,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "false",
        "keyword": "false",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "false",
      "start": 3828,
      "end": 3833,
      "loc": {
        "start": {
          "line": 117,
          "column": 40
        },
        "end": {
          "line": 117,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3833,
      "end": 3834,
      "loc": {
        "start": {
          "line": 117,
          "column": 45
        },
        "end": {
          "line": 117,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "viewer",
      "start": 3843,
      "end": 3849,
      "loc": {
        "start": {
          "line": 118,
          "column": 8
        },
        "end": {
          "line": 118,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3849,
      "end": 3850,
      "loc": {
        "start": {
          "line": 118,
          "column": 14
        },
        "end": {
          "line": 118,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "cameraFlight",
      "start": 3850,
      "end": 3862,
      "loc": {
        "start": {
          "line": 118,
          "column": 15
        },
        "end": {
          "line": 118,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3862,
      "end": 3863,
      "loc": {
        "start": {
          "line": 118,
          "column": 27
        },
        "end": {
          "line": 118,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "flyTo",
      "start": 3863,
      "end": 3868,
      "loc": {
        "start": {
          "line": 118,
          "column": 28
        },
        "end": {
          "line": 118,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3868,
      "end": 3869,
      "loc": {
        "start": {
          "line": 118,
          "column": 33
        },
        "end": {
          "line": 118,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3869,
      "end": 3870,
      "loc": {
        "start": {
          "line": 118,
          "column": 34
        },
        "end": {
          "line": 118,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "look",
      "start": 3883,
      "end": 3887,
      "loc": {
        "start": {
          "line": 119,
          "column": 12
        },
        "end": {
          "line": 119,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3887,
      "end": 3888,
      "loc": {
        "start": {
          "line": 119,
          "column": 16
        },
        "end": {
          "line": 119,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3889,
      "end": 3895,
      "loc": {
        "start": {
          "line": 119,
          "column": 18
        },
        "end": {
          "line": 119,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3895,
      "end": 3896,
      "loc": {
        "start": {
          "line": 119,
          "column": 24
        },
        "end": {
          "line": 119,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "eye",
      "start": 3909,
      "end": 3912,
      "loc": {
        "start": {
          "line": 120,
          "column": 12
        },
        "end": {
          "line": 120,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3912,
      "end": 3913,
      "loc": {
        "start": {
          "line": 120,
          "column": 15
        },
        "end": {
          "line": 120,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3914,
      "end": 3915,
      "loc": {
        "start": {
          "line": 120,
          "column": 17
        },
        "end": {
          "line": 120,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3915,
      "end": 3921,
      "loc": {
        "start": {
          "line": 120,
          "column": 18
        },
        "end": {
          "line": 120,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3921,
      "end": 3922,
      "loc": {
        "start": {
          "line": 120,
          "column": 24
        },
        "end": {
          "line": 120,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 3922,
      "end": 3923,
      "loc": {
        "start": {
          "line": 120,
          "column": 25
        },
        "end": {
          "line": 120,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3923,
      "end": 3924,
      "loc": {
        "start": {
          "line": 120,
          "column": 26
        },
        "end": {
          "line": 120,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3925,
      "end": 3926,
      "loc": {
        "start": {
          "line": 120,
          "column": 28
        },
        "end": {
          "line": 120,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3927,
      "end": 3928,
      "loc": {
        "start": {
          "line": 120,
          "column": 30
        },
        "end": {
          "line": 120,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dist",
      "start": 3928,
      "end": 3932,
      "loc": {
        "start": {
          "line": 120,
          "column": 31
        },
        "end": {
          "line": 120,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "*",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "*",
      "start": 3933,
      "end": 3934,
      "loc": {
        "start": {
          "line": 120,
          "column": 36
        },
        "end": {
          "line": 120,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dir",
      "start": 3935,
      "end": 3938,
      "loc": {
        "start": {
          "line": 120,
          "column": 38
        },
        "end": {
          "line": 120,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3938,
      "end": 3939,
      "loc": {
        "start": {
          "line": 120,
          "column": 41
        },
        "end": {
          "line": 120,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 3939,
      "end": 3940,
      "loc": {
        "start": {
          "line": 120,
          "column": 42
        },
        "end": {
          "line": 120,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3940,
      "end": 3941,
      "loc": {
        "start": {
          "line": 120,
          "column": 43
        },
        "end": {
          "line": 120,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3941,
      "end": 3942,
      "loc": {
        "start": {
          "line": 120,
          "column": 44
        },
        "end": {
          "line": 120,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3942,
      "end": 3943,
      "loc": {
        "start": {
          "line": 120,
          "column": 45
        },
        "end": {
          "line": 120,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3944,
      "end": 3950,
      "loc": {
        "start": {
          "line": 120,
          "column": 47
        },
        "end": {
          "line": 120,
          "column": 53
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3950,
      "end": 3951,
      "loc": {
        "start": {
          "line": 120,
          "column": 53
        },
        "end": {
          "line": 120,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3951,
      "end": 3952,
      "loc": {
        "start": {
          "line": 120,
          "column": 54
        },
        "end": {
          "line": 120,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3952,
      "end": 3953,
      "loc": {
        "start": {
          "line": 120,
          "column": 55
        },
        "end": {
          "line": 120,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3954,
      "end": 3955,
      "loc": {
        "start": {
          "line": 120,
          "column": 57
        },
        "end": {
          "line": 120,
          "column": 58
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3956,
      "end": 3957,
      "loc": {
        "start": {
          "line": 120,
          "column": 59
        },
        "end": {
          "line": 120,
          "column": 60
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dist",
      "start": 3957,
      "end": 3961,
      "loc": {
        "start": {
          "line": 120,
          "column": 60
        },
        "end": {
          "line": 120,
          "column": 64
        }
      }
    },
    {
      "type": {
        "label": "*",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "*",
      "start": 3962,
      "end": 3963,
      "loc": {
        "start": {
          "line": 120,
          "column": 65
        },
        "end": {
          "line": 120,
          "column": 66
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dir",
      "start": 3964,
      "end": 3967,
      "loc": {
        "start": {
          "line": 120,
          "column": 67
        },
        "end": {
          "line": 120,
          "column": 70
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3967,
      "end": 3968,
      "loc": {
        "start": {
          "line": 120,
          "column": 70
        },
        "end": {
          "line": 120,
          "column": 71
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 3968,
      "end": 3969,
      "loc": {
        "start": {
          "line": 120,
          "column": 71
        },
        "end": {
          "line": 120,
          "column": 72
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3969,
      "end": 3970,
      "loc": {
        "start": {
          "line": 120,
          "column": 72
        },
        "end": {
          "line": 120,
          "column": 73
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3970,
      "end": 3971,
      "loc": {
        "start": {
          "line": 120,
          "column": 73
        },
        "end": {
          "line": 120,
          "column": 74
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3971,
      "end": 3972,
      "loc": {
        "start": {
          "line": 120,
          "column": 74
        },
        "end": {
          "line": 120,
          "column": 75
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "center",
      "start": 3973,
      "end": 3979,
      "loc": {
        "start": {
          "line": 120,
          "column": 76
        },
        "end": {
          "line": 120,
          "column": 82
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3979,
      "end": 3980,
      "loc": {
        "start": {
          "line": 120,
          "column": 82
        },
        "end": {
          "line": 120,
          "column": 83
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 2,
      "start": 3980,
      "end": 3981,
      "loc": {
        "start": {
          "line": 120,
          "column": 83
        },
        "end": {
          "line": 120,
          "column": 84
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3981,
      "end": 3982,
      "loc": {
        "start": {
          "line": 120,
          "column": 84
        },
        "end": {
          "line": 120,
          "column": 85
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 3983,
      "end": 3984,
      "loc": {
        "start": {
          "line": 120,
          "column": 86
        },
        "end": {
          "line": 120,
          "column": 87
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3985,
      "end": 3986,
      "loc": {
        "start": {
          "line": 120,
          "column": 88
        },
        "end": {
          "line": 120,
          "column": 89
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dist",
      "start": 3986,
      "end": 3990,
      "loc": {
        "start": {
          "line": 120,
          "column": 89
        },
        "end": {
          "line": 120,
          "column": 93
        }
      }
    },
    {
      "type": {
        "label": "*",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "*",
      "start": 3991,
      "end": 3992,
      "loc": {
        "start": {
          "line": 120,
          "column": 94
        },
        "end": {
          "line": 120,
          "column": 95
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "dir",
      "start": 3993,
      "end": 3996,
      "loc": {
        "start": {
          "line": 120,
          "column": 96
        },
        "end": {
          "line": 120,
          "column": 99
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3996,
      "end": 3997,
      "loc": {
        "start": {
          "line": 120,
          "column": 99
        },
        "end": {
          "line": 120,
          "column": 100
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 2,
      "start": 3997,
      "end": 3998,
      "loc": {
        "start": {
          "line": 120,
          "column": 100
        },
        "end": {
          "line": 120,
          "column": 101
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 3998,
      "end": 3999,
      "loc": {
        "start": {
          "line": 120,
          "column": 101
        },
        "end": {
          "line": 120,
          "column": 102
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 3999,
      "end": 4000,
      "loc": {
        "start": {
          "line": 120,
          "column": 102
        },
        "end": {
          "line": 120,
          "column": 103
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4000,
      "end": 4001,
      "loc": {
        "start": {
          "line": 120,
          "column": 103
        },
        "end": {
          "line": 120,
          "column": 104
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4001,
      "end": 4002,
      "loc": {
        "start": {
          "line": 120,
          "column": 104
        },
        "end": {
          "line": 120,
          "column": 105
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "up",
      "start": 4015,
      "end": 4017,
      "loc": {
        "start": {
          "line": 121,
          "column": 12
        },
        "end": {
          "line": 121,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4017,
      "end": 4018,
      "loc": {
        "start": {
          "line": 121,
          "column": 14
        },
        "end": {
          "line": 121,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "up",
      "start": 4019,
      "end": 4021,
      "loc": {
        "start": {
          "line": 121,
          "column": 16
        },
        "end": {
          "line": 121,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4021,
      "end": 4022,
      "loc": {
        "start": {
          "line": 121,
          "column": 18
        },
        "end": {
          "line": 121,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "orthoScale",
      "start": 4035,
      "end": 4045,
      "loc": {
        "start": {
          "line": 122,
          "column": 12
        },
        "end": {
          "line": 122,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4045,
      "end": 4046,
      "loc": {
        "start": {
          "line": 122,
          "column": 22
        },
        "end": {
          "line": 122,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "diag",
      "start": 4047,
      "end": 4051,
      "loc": {
        "start": {
          "line": 122,
          "column": 24
        },
        "end": {
          "line": 122,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "*",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 10,
        "updateContext": null
      },
      "value": "*",
      "start": 4052,
      "end": 4053,
      "loc": {
        "start": {
          "line": 122,
          "column": 29
        },
        "end": {
          "line": 122,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1.3,
      "start": 4054,
      "end": 4057,
      "loc": {
        "start": {
          "line": 122,
          "column": 31
        },
        "end": {
          "line": 122,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4057,
      "end": 4058,
      "loc": {
        "start": {
          "line": 122,
          "column": 34
        },
        "end": {
          "line": 122,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "projection",
      "start": 4071,
      "end": 4081,
      "loc": {
        "start": {
          "line": 123,
          "column": 12
        },
        "end": {
          "line": 123,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4081,
      "end": 4082,
      "loc": {
        "start": {
          "line": 123,
          "column": 22
        },
        "end": {
          "line": 123,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "perspective",
      "start": 4083,
      "end": 4096,
      "loc": {
        "start": {
          "line": 123,
          "column": 24
        },
        "end": {
          "line": 123,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4096,
      "end": 4097,
      "loc": {
        "start": {
          "line": 123,
          "column": 37
        },
        "end": {
          "line": 123,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "duration",
      "start": 4110,
      "end": 4118,
      "loc": {
        "start": {
          "line": 124,
          "column": 12
        },
        "end": {
          "line": 124,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4118,
      "end": 4119,
      "loc": {
        "start": {
          "line": 124,
          "column": 20
        },
        "end": {
          "line": 124,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 4120,
      "end": 4121,
      "loc": {
        "start": {
          "line": 124,
          "column": 22
        },
        "end": {
          "line": 124,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4130,
      "end": 4131,
      "loc": {
        "start": {
          "line": 125,
          "column": 8
        },
        "end": {
          "line": 125,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4131,
      "end": 4132,
      "loc": {
        "start": {
          "line": 125,
          "column": 9
        },
        "end": {
          "line": 125,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4132,
      "end": 4133,
      "loc": {
        "start": {
          "line": 125,
          "column": 10
        },
        "end": {
          "line": 125,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4138,
      "end": 4139,
      "loc": {
        "start": {
          "line": 126,
          "column": 4
        },
        "end": {
          "line": 126,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4140,
      "end": 4141,
      "loc": {
        "start": {
          "line": 127,
          "column": 0
        },
        "end": {
          "line": 127,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": "export",
        "keyword": "export",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "export",
      "start": 4143,
      "end": 4149,
      "loc": {
        "start": {
          "line": 129,
          "column": 0
        },
        "end": {
          "line": 129,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4150,
      "end": 4151,
      "loc": {
        "start": {
          "line": 129,
          "column": 7
        },
        "end": {
          "line": 129,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ResetAction",
      "start": 4151,
      "end": 4162,
      "loc": {
        "start": {
          "line": 129,
          "column": 8
        },
        "end": {
          "line": 129,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 4162,
      "end": 4163,
      "loc": {
        "start": {
          "line": 129,
          "column": 19
        },
        "end": {
          "line": 129,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4163,
      "end": 4164,
      "loc": {
        "start": {
          "line": 129,
          "column": 20
        },
        "end": {
          "line": 129,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "eof",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 4164,
      "end": 4164,
      "loc": {
        "start": {
          "line": 129,
          "column": 21
        },
        "end": {
          "line": 129,
          "column": 21
        }
      }
    }
  ]
}